Description:
Fuel Pump Check Valve (1 required per vehicle)
Made in the USA
Proper fuel pump check valve necessary on your military fuel pump (part number: MFUELPUMP) originally used. If your engine needs additional air flow for the fuel/air mixture - it allows it in but not out. Ensures a proper fuel delivery system.
Fits:
50-52 M38
52-71 M38A1