OEM 6.0L V8 Blue Spring "O Ring" Kit No Cover 6E7Z-9C165-B (F Series)
Update your fuel pressure spring to the new and improved higher torsion rate spring for longer injector life. Cover not included in this kit. Some of the orings in the picture are not used in the 6.0L application. This kit does not include the black grommet or the white/black plastic valve. Those items are included in the kit with the cover 3C3Z-9T517-AG.
FORD OEM PARTS
Ford Motor Company designs and produces OEM parts that meet the same specifications and tolerances as the parts on the vehicle when it was manufactured. These parts meet stringent requirements for fit, finish, structural integrity, corrosion protection and dent resistance. They are the only parts proven during vehicle development to deliver the intended level of protection as a whole system.