Product Details: Prepare your semi to be Ready for the Road Ahead™, with the Fleetguard FS20176 Fuel / Water Separator Cartridge that maintains a clean and contaminant-free fuel line. Thanks to its specialized design, this spin-on filter protects the fuel injection system by collecting harmful contaminants and water before the fuel is combusted in the engine. Manufactured with sturdy materials to endure demanding conditions and expand the interval time between each component change. FleetPride is your First Click in Heavy Duty®.