Quick view Details Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long MSRP: Now: $9.95 Add to Cart Quick view Details Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) MSRP: Now: $275.00 Add to Cart Quick view Details Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) MSRP: Now: $99.95 Add to Cart Quick view Details Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) MSRP: Now: $57.95 Add to Cart Quick view Details Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) MSRP: Now: $24.95 Add to Cart Quick view Details Aftermarket 4L80E Input Shaft - HD (1991-UP) MSRP: Now: $129.95 Add to Cart Quick view Details Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) MSRP: Now: $199.95 Add to Cart Quick view Details Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' MSRP: Now: $18.95 Add to Cart Quick view Details OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used MSRP: Now: $199.95 Add to Cart Quick view Details OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) MSRP: Now: $135.00 Add to Cart Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) MSRP: Now: $275.00 Add to Cart Quick view Details Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) MSRP: Now: $99.95 Add to Cart Quick view Details Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) MSRP: Now: $57.95 Add to Cart Quick view Details Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) MSRP: Now: $24.95 Add to Cart Quick view Details Aftermarket 4L80E Input Shaft - HD (1991-UP) MSRP: Now: $129.95 Add to Cart Quick view Details Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) MSRP: Now: $199.95 Add to Cart Quick view Details Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' MSRP: Now: $18.95 Add to Cart Quick view Details OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used MSRP: Now: $199.95 Add to Cart Quick view Details OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) MSRP: Now: $135.00 Add to Cart Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) MSRP: Now: $99.95 Add to Cart Quick view Details Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) MSRP: Now: $57.95 Add to Cart Quick view Details Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) MSRP: Now: $24.95 Add to Cart Quick view Details Aftermarket 4L80E Input Shaft - HD (1991-UP) MSRP: Now: $129.95 Add to Cart Quick view Details Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) MSRP: Now: $199.95 Add to Cart Quick view Details Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' MSRP: Now: $18.95 Add to Cart Quick view Details OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used MSRP: Now: $199.95 Add to Cart Quick view Details OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) MSRP: Now: $135.00 Add to Cart Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) MSRP: Now: $57.95 Add to Cart Quick view Details Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) MSRP: Now: $24.95 Add to Cart Quick view Details Aftermarket 4L80E Input Shaft - HD (1991-UP) MSRP: Now: $129.95 Add to Cart Quick view Details Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) MSRP: Now: $199.95 Add to Cart Quick view Details Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' MSRP: Now: $18.95 Add to Cart Quick view Details OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used MSRP: Now: $199.95 Add to Cart Quick view Details OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) MSRP: Now: $135.00 Add to Cart Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) MSRP: Now: $24.95 Add to Cart Quick view Details Aftermarket 4L80E Input Shaft - HD (1991-UP) MSRP: Now: $129.95 Add to Cart Quick view Details Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) MSRP: Now: $199.95 Add to Cart Quick view Details Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' MSRP: Now: $18.95 Add to Cart Quick view Details OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used MSRP: Now: $199.95 Add to Cart Quick view Details OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) MSRP: Now: $135.00 Add to Cart Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Aftermarket 4L80E Input Shaft - HD (1991-UP) MSRP: Now: $129.95 Add to Cart Quick view Details Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) MSRP: Now: $199.95 Add to Cart Quick view Details Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' MSRP: Now: $18.95 Add to Cart Quick view Details OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used MSRP: Now: $199.95 Add to Cart Quick view Details OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) MSRP: Now: $135.00 Add to Cart Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) MSRP: Now: $199.95 Add to Cart Quick view Details Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' MSRP: Now: $18.95 Add to Cart Quick view Details OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used MSRP: Now: $199.95 Add to Cart Quick view Details OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) MSRP: Now: $135.00 Add to Cart Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' MSRP: Now: $18.95 Add to Cart Quick view Details OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used MSRP: Now: $199.95 Add to Cart Quick view Details OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) MSRP: Now: $135.00 Add to Cart Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used MSRP: Now: $199.95 Add to Cart Quick view Details OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) MSRP: Now: $135.00 Add to Cart Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) MSRP: Now: $135.00 Add to Cart Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo MSRP: Now: $26.95 Add to Cart Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details OEM 4L80E Ring Gear MSRP: Now: $24.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) MSRP: Now: $54.95 Currently Out of Stock Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) MSRP: Now: $69.95 Currently Out of Stock Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub MSRP: Now: $149.95 Add to Cart Quick view Details Sonnax 4L80E TH400 Extreme Duty Main Shaft Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit MSRP: Now: $195.00 Add to Cart Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole MSRP: Now: $24.95 Add to Cart Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details OEM 4L80E Center Support & Race Assembly (Early) 8678032 MSRP: Now: $44.95 Add to Cart Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details OEM 4L80E Forward Drum (1997-UP) MSRP: Now: $129.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Quality Used Hard Parts 4L80E Manual Shaft 4.66'' Long 4L80E Manual Shaft 4.66'' Long (Used) MSRP: Now: $9.95 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .795" Tall Gear (1999-2009)) Planet, Rear, 4L80E, Slant Cut, 5 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $275.00 Add to Cart Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Quality Used Hard Parts 4L80E Rear Planet Slant Cut 4 Gear w/ Sensor Ring .795" Tall Gear (1999-2009) Planet, Rear, 4L80E, Slant Cut, 4 Gear, W/ sensor ring, .795" Tall Gear, Late Style, 1999-2009 MSRP: Now: $99.95 Add to Cart Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Quality Used Hard Parts 4L80E TH400 (1962-1992) Front Planet w/ 4-Pinions & .710"Slant Gear (1991-1995) This is a good used front planet assembly with four pinions with .710" slant gears for early 4L80E automatic transmissions from 1991 to 1995. MSRP: Now: $57.95 Add to Cart Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Aftermarket 4L80E Speed Sensor Reluctor Wheel (1991-2009) This is a new aftermarket reluctor wheel that presses onto the rear planet in GM's 4L80E transmissions manufactured from 1991 to 2009. MSRP: Now: $24.95 Add to Cart Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Aftermarket 4L80E Input Shaft - HD (1991-UP) This is a new heavy duty performance hardened input shaft for GM's 4L80E automatic transmissions manufactured from 1991 and up. 0.50'' Wide Snap Ring Groove MSRP: Now: $129.95 Add to Cart Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Aftermarket 4L80E Overrun Drum w/ Sun Gear (L2001-2009) DRUM, 4L80E, OVERRUN, L01-UP WITH SUN GEAR USES LATE TYPE SPRAG (34650A) MSRP: Now: $199.95 Add to Cart Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Aftermarket TH400 4L80E 4L85E Output Carrier Silencer Ring (1969-2009) .177'' This is a high quality new aftermarket output carrier silencer ring for GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1969 to 2009. MSRP: Now: $18.95 Add to Cart Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view OEM 4L80E Overrun Drum w/ Sungear (1991-2000) Used This is a used good overrun drum for GM's 4L80E transmissions manufactured from 1991 to 2000. MSRP: Now: $199.95 Add to Cart Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view OEM 4L80E Rear Planet Slant Cut Gears w/ Sensor Ring .710" Tall Gear (1991-1998) This is a good used rear planet for GM's 4L80E automatic transmissions. MSRP: Now: $135.00 Add to Cart Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view TransGo 4L80E Separator Plate - HD Upgrade (1991-2013) TransGo Separator PlateFits 1991-13 4L80E, 4L85E 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with high mileage often have worn or damaged valve body separator plates. Features and benefits The TransGo replacement... MSRP: Now: $26.95 Add to Cart Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view OEM 4L80E Ring Gear This is a good used ring gear for 4L80E automatic transmissions. All our used 4L80E hard parts have been cleaned and inspected to ensure the part you receive is 100% ready to use in your rebuild. SHAFT IS FOR REFERENCE ONLY. DOES NOT... MSRP: Now: $24.95 Add to Cart Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Sonnax 4L80E TH400 Output & Reaction Planetary Rebuild Kit (1969-1998) Planetary Rebuild KitPart No. 34875RK Output & reaction planetaries, '69–'98 with .750" wide pinion gears Contents Pinion Pins (4) Pinion Rollers (72) Pinion Washers (8) Round Thrust Washers (8) MSRP: Now: $54.95 Currently Out of Stock Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Sonnax 4L80E Output & Reaction Planetary Rebuild Kit (1999-UP) The output and reaction planetary pinion assemblies in '99-later 4L80-E transmissions frequently wear out and must be rebuilt or replaced. New replacement assemblies can be costly and the availability of quality aftermarket assembly components is limited... MSRP: Now: $69.95 Currently Out of Stock Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Sonnax 4L80E TH400 Heavy Duty Forward Clutch Hub Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength. Made from forged 1045... MSRP: Now: $149.95 Add to Cart Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Sonnax 4L80E TH400 Extreme Duty Main Shaft Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. Sonnax extreme duty main shaft... View Details
Quick view Sonnax 4L80E TH400 Extreme Duty Forward Clutch Hub Kit Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The... MSRP: Now: $195.00 Add to Cart Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view OEM 4L80E Output Shaft, 2WD, 5'' Spline w/o Lube Hole This OEM 4L80E output shaft for 2WD vehicles has a 5'' spline and is the style without the lube hole. It has been cleaned and inspcted to ensure it is 100% ready to be used in your 4L80E rebuild! DOES NOT HAVE LUBE HOLE MSRP: Now: $24.95 Add to Cart Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view OEM 4L80E Center Support & Race Assembly (Early) 8678032 This is an early style 4L80E transmission center support and race assembly. OEM Part Number: 8678032 MSRP: Now: $44.95 Add to Cart Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected
Quick view OEM 4L80E Forward Drum (1997-UP) This is a good used late style 4L80E transmission forward drum found in 1997 and up models. All of our 4L80E transmission used OEM drums and hard parts have been cleaned and inspected to ensure they are ready to use in your rebuild. MSRP: Now: $129.95 Add to Cart 1 2 3 4 Next 1 2 3 4 Next Compare Selected