4L80E / 4L85E

Using the wrong component in an automatic transmission rebuild costs the job twice: once for the part and again for the teardown.4L80E Center Support (WLube Hole WShim Type). It is...

A component sourced by appearance instead of by unit code is a repair waiting to come back.4L80E Center Support, (W/Lube Hole, W/Shim Type) 1999-Up 4L80E. This is the correct piece...

A part that is close but not correct fits on the bench and fails in the vehicle.4L80E servo assy rear without cover used Hard Part. This replacement part is cataloged...

A one way clutch that has started to roll over is already scattering material through the unit.4L80E planet overdrive (late sprag w .196 od rollers). The cage and elements are...

WHAT'S IN THE BOX:QTY= 1 PART NO.= TEV-121311 LOCATION= 13 F6E DESCRIPTION= allison 1000 2000 pump body 2000-up o-ring Automatic transmission Transmission Hard Part for 4L80E - replacement component designed...

The parts that wear in an automatic transmission wear together, so replacing them together is what makes the repair last.4L80E (551580A650A). This kit brings together the parts a rebuild replaces...

The sprag carries full engine torque in the gear it holds, with no second chance.4L80E drum used o-run clu w sun gr (sprag has .196 od rollers). This sprag assembly...

A unit that revs and does not move in one gear is describing a sprag.4L80E planet overdrive (early sprag w .309 od rollers) for 2nd des input shaft 1993. This...

Transmission fluid that runs hot oxidizes, and once it does the friction material and seals both go with it.4L80E pump used (case has only one raised front cooler line boss)....

A component sourced by appearance instead of by unit code is a repair waiting to come back.4L80E pump used (body cast 302 779 stator cast 512 379) 03. This part...

The cost of a wrong part is never the part; it is the second teardown.4L80E overdrive planet with overdrive drum set. This is the correct piece for the unit code...