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The FASS XWS-1002 Extreme Water Separator is designed as a direct fit replacement for the discontinued FASS FF-1003 Filter on your FASS HD Series Fuel Air Separation Systems. This water separator  not only removes water from the fuel, but also filters down to 2 Microns. With a service life of 30,000 miles, this filter does not have a drain on it as the element traps the water for easy maintenance. 


FASS fuel filters offer premium diesel fuel filtration to keep your fuel system running clean, efficient and powerful.
This filter is to be used as a direct replacement for your FASS Fuel Systems HD Series Fuel Filter part number XWS-1002. It is suggested this filter is changed every 30,000 miles.

Replacement for FF-1003

Lame California Prop 65 Notice