Fits: 2001 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD Duramax Diesel LB7/LLY/LBZ/LMM/LML

The new more efficient Extreme Water Separator (now located on the PRESSURE side of the pump) is rated at 2 microns absolute. It no longer has a drain is because the filter element itself traps the water. The new XWS-3002 MUST be used in conjunction with the PF-3001. The new style filters cannot be used in combination with the FF3003/FF3010 or FS1001/FS1020.

Features: 

• The new style water separator (XWS-3002) is now placed on the PRESSURE side of the pump.
• Rated at 2 microns absolute
• No longer has a drain

Includes: 

• FASS Water Separator (New Style)

• Direct replacement filters for the FASS Titanium and Titanium Signature Series Lift Pumps
• Will not work with pumps that have a BLUE base.
• *PLEASE SEE THE LOCATION DIAGRAM ON THE NEW FILTERS FOR PROPER FILTER PLACEMENT!*