Tessa Performance » FASS Diesel Fuel Systems
FASS stands for Fuel Air Separation System and is a combination diesel fuel lift pump and fuel filtration system that is designed to improve your diesel trucks fuel mileage, engine performance and extend the life of your diesel injection system. To insure we offer only the best performing fuel pump on the market FASS has chosen to manufacture our systems from American made components that are then assembled and tested in house by our highly trained and qualified staff.
Here at FASS we offer a large selection of fuel pumps that are designed to fit different vehicle applications. Included in our FASS Titanium Series fuel pump for all applications are our exclusive FASS features. These features set us far above all the competition.