... is used with 6CT8 engine valve 3. One is valve with intake and exhaust Valve SeatRemarks: 1) We manage in ... auto engine valve, piston, piston ring, piston pin, cylinder liner ... water pump, lubricating oil pump, engine valve seat, engine valve oil seal, engine valve guide, fuel transfer pump, and ... ROD BEARINGBELT TENSIONER Cummins 6CT8.3 Engine Valve Seat 3908830 &3928174