... flywheel, crankshaft hair blue shell installed in the flywheel, clutch disc friction surface with the friction plate bonding. Starts when ... non-knocking, smashing, collision.5.We have other Clutch booster just like:A3912097,A3913914,3960491,3960780,3960755,as so ... air ompressor,Cummins connecting rod,Cummins platen assy,Cummins clutch master cylinder, Cummins hand control valve,Cummins water pump ...