Donaldson's Spin-On Secondary Fuel filter, meeting SAE J1985 standards, is a powerhouse for your engine. With a compact 3.66-inch diameter and 6.85-inch length, it efficiently filters down to 5 microns with a 99% efficiency rate. Crafted with synthetic media, it ensures top-notch performance. The 7/8-14 thread size simplifies installation, making it the ideal choice for #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8.