Deluxe fuel filter head rebuild kit-Dmax

This is the complete kit including the plunger seals. Contrary to popular belief the OE filter housing does not crack. It is typically a failed oring that is letting air in. Rebuild your housing and problem solved.

“My best suggestion is to add a lift pump. Your fuel system needs it! See my Tech Tip Duramax Injector Failures for more info.” -JK