Rely on Donaldson's ISO 16889 certified Fuel filter. With a Spin-On design, 3.66-inch diameter, and 4.21-inch length, it boasts 23-micron, 99% efficiency cellulose media. The M20 x 1.5 thread size ensures easy installation, making it an ideal choice for #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8 filtration needs.