Quick view Details TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve MSRP: Now: $39.95 Out of stock Quick view Details AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) MSRP: Now: $54.95 Out of stock Quick view Details 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) MSRP: Now: $15.95 Choose Options Quick view Details TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve MSRP: Now: $29.95 Add to Cart Quick view Details TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide MSRP: Now: $169.95 Add to Cart Quick view Details TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race MSRP: Now: $219.95 Add to Cart Quick view Details TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs MSRP: Now: $19.95 Add to Cart Quick view Details AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) MSRP: Now: $44.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo MSRP: Now: $69.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo MSRP: Now: $39.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) MSRP: Now: $54.95 Out of stock Quick view Details 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) MSRP: Now: $15.95 Choose Options Quick view Details TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve MSRP: Now: $29.95 Add to Cart Quick view Details TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide MSRP: Now: $169.95 Add to Cart Quick view Details TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race MSRP: Now: $219.95 Add to Cart Quick view Details TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs MSRP: Now: $19.95 Add to Cart Quick view Details AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) MSRP: Now: $44.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo MSRP: Now: $69.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo MSRP: Now: $39.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) MSRP: Now: $15.95 Choose Options Quick view Details TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve MSRP: Now: $29.95 Add to Cart Quick view Details TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide MSRP: Now: $169.95 Add to Cart Quick view Details TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race MSRP: Now: $219.95 Add to Cart Quick view Details TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs MSRP: Now: $19.95 Add to Cart Quick view Details AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) MSRP: Now: $44.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo MSRP: Now: $69.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo MSRP: Now: $39.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve MSRP: Now: $29.95 Add to Cart Quick view Details TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide MSRP: Now: $169.95 Add to Cart Quick view Details TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race MSRP: Now: $219.95 Add to Cart Quick view Details TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs MSRP: Now: $19.95 Add to Cart Quick view Details AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) MSRP: Now: $44.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo MSRP: Now: $69.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo MSRP: Now: $39.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide MSRP: Now: $169.95 Add to Cart Quick view Details TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race MSRP: Now: $219.95 Add to Cart Quick view Details TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs MSRP: Now: $19.95 Add to Cart Quick view Details AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) MSRP: Now: $44.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo MSRP: Now: $69.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo MSRP: Now: $39.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race MSRP: Now: $219.95 Add to Cart Quick view Details TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs MSRP: Now: $19.95 Add to Cart Quick view Details AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) MSRP: Now: $44.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo MSRP: Now: $69.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo MSRP: Now: $39.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs MSRP: Now: $19.95 Add to Cart Quick view Details AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) MSRP: Now: $44.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo MSRP: Now: $69.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo MSRP: Now: $39.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) MSRP: Now: $44.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo MSRP: Now: $69.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo MSRP: Now: $39.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo MSRP: Now: $69.95 Add to Cart Quick view Details TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo MSRP: Now: $39.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo MSRP: Now: $39.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) MSRP: Now: $32.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit MSRP: Now: $19.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit MSRP: Now: $84.95 Add to Cart Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) MSRP: Now: $22.95 Out of stock Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Details Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax MSRP: Now: $324.95 Add to Cart SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
SALE Quick view Details Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) MSRP: Was: $45.75 Now: $41.15 Add to Cart
Quick view TransGo 6L80 6L90 6L45 6L50 Compensator Feed Regulator Valve Difficult to diagnose shifting and engagement issues? Check the compensator feed regulator valve. The compensator feed regulator valve plays a critical role in managing clutch function and shift-feel in the 6L series. It supplies regulated pressure to... MSRP: Now: $39.95 Out of stock Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view AC Delco 6L45 6L50 6L80 6L90 Bonded Separator Plate for Valve Body (2010-UP) This is a bonded separator plate for the 6L45, 6L50, 6L80, and 6L90 transmissions. The gaskets are bonded to the plate. Only for the type-2 vlave bodies from 2010-UP. MSRP: Now: $54.95 Out of stock Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view 6L45 6L50 6L80 6L90 and GEN1 6T70 and 6T75 TEHCM Pressure Switch Repair Kit (Tool and Quantity Optional) Fits General Motors 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 Contains Pressure Switch Repair Kit for replacing damaged Pressure switch manifold plastic diaphragm's. Listed GM 6-speed transmissions often set various trouble codes... MSRP: Now: $15.95 Choose Options Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view TransGo 6L45 6L50 6L80 6L90 Oversize Pressure Regulator Valve 6L80 Oversize Pressure Regulator Valve for High Mileage Pumps A quick, easy ream, then simply drop-in the TransGo PR valve components and you’re done. No additional cross-drilling and plugging required. Corrects, Prevents, Reduces: Extreme or low... MSRP: Now: $29.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view TransGo 6L45 6L50 6L80 6L90 TransGo Oversized Pressure Regulator Valve Reamer & Guide Reamer and Guide for General Motors 6L45, 6L50, 6L80, 6L90 oversize pressure regulator valve #6L80-PR-OS No expensive holding fixture required. Includes reusable high-quality US-made steel reamer and heat treated sleeve. MSRP: Now: $169.95 Add to Cart Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view TransGo 6L45 6L80 6L90 Reprogramming Kit Drive Tow Race Drive. Tow. Race. Available now— The first and only 6L80 performance kit for trucks and performance applications. With increased max main line pressure as well as a more aggressive pressure curve, this performance kit includes valve body and pump... MSRP: Now: $219.95 Add to Cart Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view TransGo 6L45 6L50 6L80 6L90 Valve Body End Plugs 6L80 Valve Body End Plugs fix circuit leaks leading to driveability and durability complaints Corrects/Prevents/Reduces Pressure loss at clutch regulator and select valves Erratic shifts Burnt frictions Includes: (6) Aluminum valve body end... MSRP: Now: $19.95 Add to Cart Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view AC Delco 6L80 6L90 6L50 8L90 4L60E 4L80E 5L40E Manual Lever Position Switch MLPS (2006-2020) This is a new manual lever postion switch for 4L60-E, 4L80-E, 5L40-E, 4L85-E, 6L80, 6L45, 6L50, 6L90, 8L90 transmission manufactured from 2006 and up. MSRP: Now: $44.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view TransGo 6L80 6L90 6L45 6L50 Pressure Regulator Bore Repair Fix (3-Pack) TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017Addresses Extreme Pressure Damage Due to Worn PR Bore, Restores Proper Pressure Regulator function.No Special Tools Required! Fixes 3 pumps. Saves replacing pump for worn bore.Installation... MSRP: Now: $69.95 Add to Cart Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view TransGo 6L80 6L90 6L45 6L50 TCC Valve Kit by TransGo Fits General Motors 6L45-6L90 series transmissions 2007-2017 Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select... MSRP: Now: $39.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Sonnax 6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5) CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. This complaint may be more... MSRP: Now: $32.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Sonnax 6L80 6L90 6L45 6L50 O-Ringed End Plug Kit Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or valve stop. The repetitious and varying actions of fluid... MSRP: Now: $19.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Sonnax 6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit maintains pressure in the clutch release cavity to... MSRP: Now: $84.95 Add to Cart Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected × OK
Quick view Sonnax 6L80 6L90 6L45 6L50 Clutch Select Valve Spring Kit (2006-2010) Mid 2010-earlier GM 6L45–6L90 applications have a tendency to set a P0751 (shift solenoid 1 malfunction) code. One of the causes of this is the OE spring force at the clutch select valves inhibiting movement of the valves, affecting proper control... MSRP: Now: $22.95 Out of stock Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected
Quick view Sonnax 6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely... MSRP: Now: $324.95 Add to Cart SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart Compare Selected
SALE Quick view Superior Transmission Parts GM 6L45 6L50 6L80 8L90 SURE-COOL Cooler Flow System by Superior (2014-UP) 6L80/8L90 Sure-Cool System 2014-UP Models TransLab Engineered by Superior Transmission Parts This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance Overall Trans Temps Run 20%... MSRP: Was: $45.75 Now: $41.15 Add to Cart