99-03 Ford 7.3 7.3L Powerstroke Diesel Fuel Relief Pressure Spring & Seal Kit
FUEL FILTER HOUSING SEAL KIT
FUEL PRESSURE RELIEF SPRING & HOUSING
Fits 99-03 Ford & International 7.3L Powerstroke Diesel Engines
4 FUEL LINE GROMMETS, 2 DRAIN VALVE ORINGS, 2 FUEL HEATER ORINGS, & 1 PRESSURE RELIEF VALVE ORING
THIS INCLUDES THE UPDATED “BLUE” FUEL PRESSURE RETURN SPRING & INCREASE THE RAIL PRESSURE BY APPROXIMATELY 10%.
DD-9H323-7.3