Products Not On Sale

Locks flywheel in place when removing harmonic balancer Use on 6.6L Duramax engine with Allison automatic transmission Instead of ha...

Press fit rear seal to engine block & crankshaft for proper fitment of inner & outer seal body Services GM/ISUZU 6.6L Duramax 2001-2016 GM...

Press fit front seal to engine block & crankshaft for proper fitment of inner & outer seal body (works w/ 3878) Services GM/ISUZU 6.6L Dur...