NTA855Cummins Engine Piston 3017349 Parts Catalog Ref No. Part Name Part No. Required Engine Connecting Rod 3013930 6 1 Pin Dowel 70550 2 2 Bushing 187420 1 3 Engine Connecting Rod 218808 1 4 Connecting Rod Cap Screw 3349806 2 5 Retaining Ring 175755 12 6 Piston Pin 191970 6 7 Connecting Rod Bearing 214950 12 8 Engine Piston 3017349/3804413 …