Product Description
FASS XWS3002 EXTREME WATER SEPARATOR
The FASS XWS3002 Extreme Water Separator is a 2-micron absolute hydroglass filter engineered to strip water from diesel fuel and protect high-pressure injection systems. The latest design traps water in the element (no drain petcock) and is part of FASS’s updated two-filter strategy for maximum system protection.
Fitment & System Notes
- Compatible with: FASS Titanium & Titanium Signature Series, and Drop-In Series systems.
- Required pairing: Use with PF3001 Particulate Filter.
- Installation position (updated systems): XWS3002 on the pressure side; PF3001 on the suction side.
- Do not mix with discontinued filters (FF-3003/FF-3010 or FS-1001/FS-1020).
Installation & Manuals
For installation guidance and filter placement diagrams, see the official FASS manuals: FASS Installation Manuals.
Cross-Reference & Related FASS Items (CPP Diesel)
- FASS PF3001 Particulate Filter — required companion filter.
- FASS XWS3002XL Extended Length Extreme Water Separator — longer service interval. Pair with PF3001XL.
- FASS PF3001XL Extended Length Particulate Filter — extended-length match for XWS3002XL.
- FASS FP3000 Filter Pack — (2) XWS3002 + (2) PF3001.
- FASS FP3000XL Filter Pack — (1) XWS3002XL + (1) PF3001XL.
- FASS FLP3000 Fleet Pack — shop/fleet quantity (standard length).
- FASS FLP3000XL Fleet Pack — shop/fleet quantity (XL length).
FAQ
Does the XWS3002 have a drain?No. The element traps water internally, eliminating the need for a drain.
Which particulate filter should I use with XWS3002?
Use PF3001. For extended-length setups, pair XWS3002XL with PF3001XL.
Where does each filter mount on updated systems?
XWS3002 mounts on the pressure side; PF3001 mounts on the suction side.
Can I mix older FS/FF filters with the new XWS/PF filters?
No. Do not combine with FF-3003/FF-3010 or FS-1001/FS-1020.
What service interval should I expect?
Many users replace around 30,000 miles or sooner in harsh conditions—follow your maintenance schedule and fuel quality considerations.
Specifications for Fass XWS3002
| Brand | FASS Fuel Systems |
| Part Number | XWS3002 |
| Micron Rating | 2 micron absolute |
| System Compatibility | Titanium, Titanium Signature, Drop-In Series (use with PF3001) |
| Orientation (updated systems) | XWS3002 = pressure side; PF3001 = suction side |
| UPC | 860003521168 |
| GTIN | 0860003521168 |
| Shipping Weight | ~2 lb |
| Package Dimensions | ~4 × 4 × 9 in |
| Prop 65 | Yes — Cancer and Reproductive Harm |
