Part Name: Engine Piston Assembly. PISTON 4943105 (Qty: 6). PISTON PIN RING SNAP 3920692 (Qty: 12). PISTON PIN 3950549 (Qty: 6). PISTON RING 5406201 Qty: 6. Application: Compatible with Cummins QSC8.3 Engine. If you do not have the part number, please provide the engine nameplate for verification purposes.

Pulled off running vehicle.

Part Name: Engine Piston Assembly. PISTON 3928673 (Qty: 4). PISTON PIN RING SNAP 3920691 (Qty: 8). PISTON PIN 3934047 (Qty: 4). PISTON RING 3802421 Qty: 4. Application: Compatible with Cummins 4B3.9 Engine. If you do not have the part number, please provide the engine nameplate for verification purposes.