Discover the reliability of Donaldson Twist&Drain Water Separator Fuel filter, meeting SAE J1985 standards. Its Spin-On design, 3.66-inch diameter, and 7.64-inch length deliver 10-micron, 99% efficient filtration. With Composite media, a 1-14 UN thread size, and versatility for #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8, this filter ensures clean fuel, supporting your engine's efficiency across diverse fuel types.