Welcome to the Unnofficial FASS Fuel System site
Welcome to the Non-official FASS Fuel System website. The FASS stands for Fuel Air Seperator System. The FASS is simply the best Fuel system for Diesel Trucks. Thousands of Dodge Diesel owners have had fuel injection pumps fail due to lift pump failure. Worry no more with the FASS system installed!
The FASS system replaces your stock lift pump and keeps your fuel pressure up where it is supposed to be. The FASS System will help you with the following:
- Removes AIR / Vapor from Your Fuel
- Consistent Flow of Fuel
- Reliable High Volume Pumps
- Increase Horse Power
- Increase Torque
- Increase Fuel Economy
- Reduces Carbon Monoxide & Carbon Dioxide
- 6 Year Warranty* on Most Applications
- 13,000 – 15,000 Hour Life Expectancy
- That Equates to 500,000 Plus Miles
- Up to 200 GPH
- 160 Maximum PSI
- Motor Has Up to 406 OZ Inches of Stall Torque
- Interchangeable Filters

US $687.80