445R Series spin-on fuel filter/water separators:
Great for Common Rail 4WD Diesels
Feature a hand (palm) operated fuel priming pump which simplifies service procedures and yields extremely low flow resistance due to its unique pump bypass characteristic. 445R filters have multiple fuel ports (two inlets and two outlets), a unitized mounting bracket for installation convenience, 3/8"-18 NPTF inlet and outlet ports threads, and provide flexibility during mounting to fit any engine application.
Filter your Diesel down to 2 Microns, plus remove 99% of water as well ! This Fuel water separator has a maximum flow rate of 170 lph. Water Removal Efficiency 99 %