The Fleetguard FS19827 is a genuine spin-on fuel water separator designed to efficiently remove contaminants and water from fuel systems. Featuring a 10-micron absolute filtration rating and an M20x1.5 internal thread, this filter ensures clean fuel delivery, protecting sensitive engine components. It is equipped with a water sensor port and drain for easy maintenance. This high-quality filter is a direct replacement for OEM part numbers such as John Deere RE509031 and Cummins 3973233, fitting a wide range of John Deere tractors and sprayers, as well as other heavy-duty machinery.