U.S.A Freedom Diesels
Missoula, Montana | (866) 225-9153

Office Hours

Nationwide Service Is Available

Monday – Saturday, 8 a.m. – 11 p.m.

Truck Defender

Fass Fuel systems are simply the best on the market with the best fuel filtration on the market at 3 micron.with water and air separation and fuel heater.You simply cannot make a better investment for your diesel truck!!I personally just put a system on my 06 Dodge cummins and my 04.5 cummins and let me tell you I've never put a performance item on that made such a deference.

complete systems  available for Ford, Dodge, AND Chevy Diesels!!

Here's what goes on inside the system!!!