This fuel filter set is designed as a high-performance replacement for the following OE numbers:
XWS-3002XL (Extreme Water Separator) and PF-3001XL (Fuel Particulate Filter).
Cross-compatible with multiple aftermarket filter references commonly used in FASS fuel systems.
Engineered specifically for FASS Titanium Series and FASS Titanium Signature Series diesel lift pump systems.
Not compatible with older FASS filter versions including FF-3003, FF-3010, FS-1001, and FS-1020.
This filter set must be used with a FASS lift pump to ensure proper fuel filtration and system performance.
* Provides reliable water separation and high-efficiency diesel filtration
* Protects injectors, injection pumps, and fuel rails from contaminants and moisture
* Supports stable fuel pressure and improved throttle response in FASS-equipped vehicles
* Enhances engine performance and extends overall fuel system lifespan
* Suitable for towing, daily driving, construction, agriculture, and high-demand diesel applications
This filter set is intended only for vehicles equipped with a FASS lift pump system
Common applications include diesel trucks upgraded with FASS Titanium or Titanium Signature systems:
Fits for Chevrolet and GMC:
Silverado 2500HD and 3500HD
Sierra 2500HD and 3500HD
Duramax 6.6L engines including LB7, LLY, LBZ, LMM, LML, and L5P equipped with compatible FASS systems
Fits for Dodge and Ram:
Ram 2500, 3500, 4500, 5500 with Cummins 5.9L or 6.7L using FASS lift pumps
Fits for Ford Powerstroke:
F 250, F 350, F 450, F 550 fitted with a FASS Titanium or Signature Series system
Additional diesel vehicles may be compatible when equipped with the proper FASS lift pump.