Rely on Donaldson's Water Separator Fuel filter, SAE J1985 approved. With a Spin-On design, 4.66-inch diameter, and 8.94-inch length, featuring 30-micron, 99% efficiency cellulose media, and 1 1/4-12 UN thread size, it delivers effective filtration for #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8.