6L80 6L90 Transmission Lube Dam for Output Planetary - Sonnax 104584LP Rebuild Kit Rear Stator Support Bushing (5

Rear Stator Support Bushing (5 Pieces)

Manufacturer Part Number: T-4500AC

5” x 18” x 1

Fits '98-later models: Isuzu NPR

Harshness)

6L80 6L90 Transmission Lube Dam for Output Planetary - Sonnax 104584LP Rebuild Kit Rear Stator Support Bushing (56L80 6L90 Transmission Lube Dam fits Rear Output Planetary fits 2006 up (1) Lube Dam Plate Replacement The output planetary assembly in GM 6L80 and 6L90 transmissions has a lube dam, or cover, that directs lube oil flow to the planetary lube feed passages. Over time, the lube dam allows gunk and sludge buildup, which chokes off lubrication. This commonly happens after overhaul, resulting in comebacks due to failed planetary assemblies. To clean out