The Baldwin Spin-On Fuel / Water Separator is designed to keep your fuel injection system free of both particulate and water contamination. This heavy duty construction ensures that your fuel stays clean and your engine runs at maximum efficiency. The easy installation and replacement minimize downtime and maintenance efforts, allowing you to get the most out of your engine. The attached gasket is included, and the filter enables the engine to operate more efficiently and achieve better fuel mileage. FleetPride is your First Click in Heavy Duty®.