Discover Donaldson's Secondary Fuel filter, a Spin-On marvel designed with precision. Boasting a 4.28-inch outside diameter and 7.89-inch length, this filter ensures superior fuel purity with a 17-micron rating at 99% efficiency. The 7/8-16 thread size simplifies installation, making it compatible with #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8.
