Aftermarket

4L60E|4L65E Molded Rubber Piston Pack (1997-UP)

Part number: 1018B-KitFits: 4L60E / 4L65E · 1997-up A new set of molded rubber pistons for GM 4L60E/4L65E automatic transmissions built 1997 and up. These pistons transmit hydraulic clutch-apply...

4L80E 1-2-3 Shift Solenoid (Universal Design)

Part number: 1372ABFits: 4L80E A 1-2-3 shift solenoid for GM 4L80E transmissions, of universal design so the same solenoid works as either the 1-2 or 2-3 position. Replacing both the 1-2 and 2-3...

4L80E 4L85E Pump Gear Set (1991-UP)

Part number: 1700AFits: 4L80E / 4L85E · 1991-up A new pump gear set for the 4L80E and 4L85E, covering 1991-UP models, for General Motors automatic transmissions. It includes the gear pair used inside...

4L80E Bushing Driver Set (11 Piece)

Part number: BDK-4L80EFits: 4L80E 11-piece bushing driver set sized for the 4L80E bushings. The drivers are hard, durable plastic, and there are 11 specific sizes so each bushing is installed at the...

4L80E Case Bushing

Part number: 34064BFits: 4L80E For 4L80E transmissions, a replacement case bushing. It is sold as an aftermarket part rather than an original-equipment one. It is sold as a single piece for that...

4L80E Direct Clutch Molded Rubber Piston

Part number: 1020HFits: 4L80E A new molded rubber direct clutch piston for the 4L80E transmission, replacing OEM number 24204961. It is made in the USA and sold individually as a new aftermarket...

4L80E Extension Housing (Hummer) OEM # 6002591

Part number: 1425AFits: 4L80E OEM extension housing (tailhousing) for the GM 4L80E automatic transmission used on Hummer vehicles. The housing has been cleaned and inspected to ensure it is free from...

4L80E Extension Housing Split Bushing (1991-2003) 2.02x1.00''

Part number: 34066CFits: 4L80E · 1991-2003 A new split extension housing bushing for GM 4L80E automatic transmissions (1991-2003). It is an aftermarket, two-piece split bushing rather than a bushing...

4L80E Forward Clutch Lip Seal Sleeve Molded Rubber Piston (1997-UP)

Part number: 1020JFits: 4L80E · 1997-up A new molded rubber piston for the forward clutch lip seal sleeve on GM 4L80E transmissions built 1997-UP. It is manufactured in the United States, also...

4L80E Forward Clutch Molded Rubber Piston

Part number: 1020GFits: 4L80E · 1997-up A molded rubber forward clutch piston for GM's 4L80E automatic transmission, built from 1997 on. It is the piston that applies the forward clutch pack, made in...

4L80E Forward Clutch Wave Plate, 14-Tooth

Part number: 1613CFits: 4L80E Replacement forward clutch wave plate, 14-Tooth for 4L80E transmissions. It is sourced as an OEM part rather than an aftermarket reproduction. It is sold as a single...

4L80E Forward Drum Bushing

Part number: 34048Fits: 4L80E A forward drum bushing for GM's 4L80E automatic transmission, sold individually as a single replacement bushing. Manufacturer part number 34013, a bushing worth matching...

4L80E HD Aluminum Deep Oil Pan w/ Drain Plug

Part number: 41568Fits: 4L80E Aftermarket heavy-duty aluminum deep oil pan for the GM 4L80E (1989-on). It is a performance deep-style pan and comes with the drain plug already installed.

4L80E Input Shaft - HD (1991-UP)

Part number: A34670EAFits: 4L80E · 1991-up A heavy-duty hardened input shaft for GM's 4L80E automatic transmissions built from 1991 and up, with a 0.050" wide snap ring groove, built for higher-load...

4L80E Low Roller Clutch Sprag (1996-UP)

Part number: 1449AFits: 4L80E · 1996-up A new low roller clutch sprag for GM 4L80E automatic transmissions built 1996-UP, made in the USA and sold as a single new part. Manufacturer part number...

4L80E Molded Rubber Piston Kit (1997-UP)

Part number: 1020A-KitFits: 4L80E · 1997-UP New molded rubber piston kit for GM 4L80E transmissions, with all the molded rubber pistons needed to replace the OEM pistons. Replacing them on every...

4L80E Oil Filter - Deep Style (1997-UP) 24208847

Part number: 1213AFits: 4L80E · 1990-up A deep-style transmission oil filter for GM 4L80E automatic transmissions, made in Taiwan, used on units built from 1997 and up, cross-referenced to GM OEM...

4L80E Oil Filter - Shallow Style (1991-1996) 8678757

Part number: 1213BFits: 4L80E · 1991-1996 A shallow-style oil filter for GM 4L80E automatic transmissions built 1991-1996, made in the US as the shallow-style version used in these model years, sold...

4L80E Output Shaft 2WD, 8.0'' Spline w/ Lube Hole

Part number: 1217BFits: 4L80E A used OEM output shaft for GM 4L80E automatic transmissions, 2WD, with an 8.0'' spline and a lube hole, made in the US. It is cleaned and inspected before sale so it is...

4L80E Overdrive Sprag (2001-UP) .195'' OD Rollers - 3'' OD Roller Clutch 12431003

Part number: 34650AFits: 4L80E/4L85E · L2001-up An aftermarket overdrive sprag for GM's 4L80E and 4L85E automatic transmissions, built 2001 and up. It uses 0.195 inch OD rollers in a 3.0 inch OD...