Piston Pin : 1. The piston pin is used in Cummins 6CT8.3 engine 2. OEM number: 3934046 3. Competitive price with high quality ... Piston Pin Remarks:1) We manage in auto engine valve, piston, piston ring, piston pin, cylinder liner, crankshaft, ... , belt tensioner, water pump, lubricating oil pump, engine valve seat, engine valve oil seal, engine valve guide, fuel transfer pump, and so on ...