PAI 645051 Fuel Check Valve – Detroit Diesel Series 60 U-joint Verify your engine model and

Verify your engine model and surge-tank port thread before ordering to confirm fitment

Caterpillar: 333-4004

3508/3512 Thread 1-1/2"-16 UN Outside Diameter 5

Oil leaks from this area can contaminate the serpentine belt and accessories

Baldwin: PF9908

PAI 645051 Fuel Check Valve – Detroit Diesel Series 60 U-joint Verify your engine model andOne way fuel return line check valve for Detroit Diesel Series 60 (11. 1L, 12. 7L, 14. 0L) engines, replacing Detroit OEM 23516919, 23509140, and 23516916. The valve holds fuel in the cylinder head when the engine is shut off so the next start lights off in two cranks instead of twenty. PAI Industries machines this part to OEM print and backs it with their 2 year unlimited mileage warranty. Signs You Need a New Fuel Check Valve Hard starting or