The FASS Family of FASS fuel system dealers.

FASS Diesel Fuel Systems maintain customer loyalty by producing the highest quality diesel fuel systems available and providing excellent customer service. We drive this loyalty with the highest degree of integrity & character–which exists at the core of our culture. Meaning, when you do business with FASS Fuel System dealers, your COMPLETE SATISFACTION is our top priority.

FASS Fuel Systems increase injection component life, improve fuel economy, lower EGTs and emissions (both carbon monoxide and carbon dioxide), extend filter life, provide excellent cold weather starts, and boost horsepower. We take pride in our filtration system and its ability to remove “ALL” types of fuel contaminants such as AIR, WATER, DIRT and VAPOR–resulting in the cleanest fuel possible for your engine. With over 20 years of experience, we’re proud to say we build the quietest, highest-quality Fuel Air Separation Systems (FASS) and electric diesel fuel pumps on the planet.