Elevate fuel filtration with Donaldson's Water Separator Fuel filter, SAE J1985 approved. The Spin-On design, 4.66-inch diameter, and 12.24-inch length, featuring 10-micron, 99% efficiency with Cellulose and Meltblown media, and 1 1/4-12 UN thread size, ensures optimal performance for #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8.