FASS Diesel Fuel Systems

FASS Diesel Fuel Systems are the industry-leading fuel filtration solution for diesel pickups and Class 8 trucks. By removing the air, water, and contaminants from your fuel, your diesel engine can deliver better fuel economy, more power, and avoid expensive injection system repairs! 

In addition to improved MPG and injection system protection, FASS Diesel Fuel Systems provide drastically higher flow rates than factory. For diesel trucks with increased fuel demand, including race and off-road applications, a FASS Diesel Fuel System is a must-have!  

If you have questions about which Fass Diesel Fuel System is right for your vehicle, click the link below to email our support team, or give us a call at 1-866-769-3747!

All FASS Diesel Fuel Systems are proudly engineered, tested, and manufactured right here in the United States.