The Fleetguard FS286 is a high-quality fuel/water separator filter designed to protect diesel engines by efficiently removing water and contaminants from the fuel system. This genuine Fleetguard filter features a 4-micron efficiency rating, ensuring optimal fuel cleanliness and extended engine life. With an M16 x 1.5-6H thread, it is engineered for reliable performance in various heavy-duty applications, particularly those equipped with Cummins engines. It is a direct replacement for OEM part numbers like Case IH 87407788 and Cummins 3964462.