The the Donaldson Water Separator Fuel filter, meeting the esteemed SAE J1985 standard. With a robust Spin-On design, this filter features a 3.72-inch outside diameter and a substantial 7.00-inch length. Boasting a 20-micron rating with efficient cellulose media, it ensures top-tier filtration for #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8.