QSK50 Cummins Engine Piston 4910465 Parts Catalog Ref No. Part Name Part No. Required 　 Connecting Rod And Piston PP8624 　 　 Engine Piston 4924679 16 　 Engine Connecting Rod 3632225 1 1 Engine Connecting Rod 3632169 1 2 Fracture Resistant Screw 3013266 2 3 Bushing 3043909 1 4 Pin Dowel 69558 4 5 Plain Washer 205126 2 6 Connecting …