The Baldwin Spin-On Fuel / Water Separator is designed for easy installation and replacement, minimizing downtime and maintenance efforts. This fuel/water separator is specifically designed to keep the fuel injection system from being contaminated by particulates and water. It has an integral post seal, sensor port thread, and a furnished O-ring that must be installed on the post for a seal. The heavy duty construction of this fuel/water separator ensures that fuel is kept clean and engines are running at maximum efficiency, enabling the engine to operate more efficiently and achieve better fuel mileage. FleetPride is your First Click in Heavy Duty®.