... .All parts are inspected by authorized equipment Cummins Piston Cummins Engine Piston Piston Ring Piston Pin Inner Packing: Standard Outer Packing ... , 4D40, 4D55, 4D56, 4G1, 4G6, 4G33, 4G54, 4G56, 4G63, 4G64, 4G82, 6D16, 6D20, 6D22, 6D31, 6D32, 6DS70A 5. ISUZU: 4JA1, 4JB1, 4JB1T, E120 ... : 3066, 3306, 3304 17. Benz: OM355, OM402, OM355/6 Cummins Engine Piston Pin