REGFIL FS1098 Fuel/Water Separator for Cummins Diesel Engines

The REGFIL FS1098 Fuel/Water Separator is designed for use with Cummins Wirtgen W100CFI, W120CFI, W130CFI, and ISB/QSB 6.7 ISL8.9 series diesel engines. This high-performance filter replaces part numbers 5319680, 5308722, and FS20038, ensuring optimal filtration efficiency. Made with original Italian 3-layer filter paper and synthetic fiber, it effectively removes impurities from fuel, protecting critical engine components like the fuel pump nozzle and piston ring. The filter is easy to install and should be pre-filled with clean fuel before installation for best results. • Replaces FS1098, 5319680, 5308722, FS20038 • Compatible with Cummins W100CFI, W120CFI, W130CFI, ISB/QSB 6.7 ISL8.9 • High filtration efficiency exceeding 99.6% • Made with synthetic fiber and 3-layer filter paper • Easy installation with pre-fill requirement