The Fuel Filter P550463 Replacement OEM Part Number PF7621 FF5278 85105574 L3578FN,Application For Case IHC 7600 (Caterpillar C10 eng). 8100 . 8100; 8200; 8300 (Cummins ISM eng).Cummins ISM . M11 . Detroit Diesel 60 . 60 . Ford LA9000; LTA9000 (Cummins M11 eng).Volvo VHD (Cummins ISX eng). VHD (VE D13 eng). VHD200 (VE D13 eng).