The Fleetguard Fuel Filter Cartridge is the perfect solution for keeping your fuel clean and your engine running at maximum efficiency. This fuel filter cartridge is designed to protect pumps and injectors from contaminants, prevent clogs and provide more power and better fuel mileage. It is free of both particulate and water contamination, so you can be sure that your fuel is clean and your engine is running at its best. Installation is easy and two O-rings and a grommet are included. FleetPride is your First Click in Heavy Duty®.