The AirDog II-5G fuel air separation system for 2003–2007 Ford 6.0L Powerstroke (DF-165-5G) is a fuel system component that removes entrained air and particles from diesel prior to engine delivery. Matched to the listed Powerstroke applications, this DF-165-5G model is intended for owners maintaining or upgrading fuel system reliability and consistent injector performance.
PureFlow AirDog II-5G 03-07 Ford 6.0L Powerstroke DF-165-5G Fuel Air Separation System