The Fleetguard FF63054NN Fuel Filter ensures you are Ready for the Road Ahead™, protecting fuel pumps and injectors against harm from contaminants, such as: water, fungus and bacteria, precipitates, particulates, and wax with its new NanoNet™ filtration media. Changing fuel filters prevents clogs while maintaining fuel injectors. Modern fuel injection systems require fuel to be free of both particulate and water contamination. This simple step allows fuel a clear passage to the engine for more power and better fuel mileage. This heavy duty diesel engine fuel filter replacement is quick and easy to install, offering your truck with the extra protection Cummins filters provides. FleetPride is your First Click in Heavy Duty®.