616 617 Diesel Injection Pump Check Valve ( Used )

Excellent used diesel fuel check valve for four and 5-cylinder diesels from 1977 to 1985. This valve is mounted inside the injection in line going to the filter. When this check valve leaks, it causes a hard start in the morning due to low fuel pressure during the initial start-up. Comes with two good used aluminum sealing rings. This is the actual part you will receive