Fleetguard Fuel Filter FF42000

Fleetguard FF42000 Diesel Fuel Filter/Water Separator (User Friendly Version). A spin-on filter cartridge designed to separate water and remove solid impurities from diesel fuel before it reaches the engine's injection system. This version is often labelled "User Friendly" and cross-references with Cummins engines (e.g., Cummins 4990879, 3903640).