Discover how to choose the right FASS Fuel System size for your diesel truck. Learn about flow rates (GPH), horsepower matchups, fuel system options, and more!
Learn how to install a FASS Fuel Heater Kit on your commercial diesel truck! These kits automatically thaw gelled fuel—maximizing cold weather peformance!
Avoid gelled diesel fuel this winter with FASS! Protect your truck using electric fuel heaters and proper filtration for reliable cold-weather performance.
Even fuel distribution for up to three CP3s with the FASS Cummins Fuel Distribution Block! Engineered for 5.9L & 6.7L Cummins, and proudly made in the USA.
Upgrade your 2019-2024 6.7L Cummins with a FASS Fuel System: cleaner combustion, better towing response, and enhanced durability for your fuel & injection system.
Protect your '17-'25 Ford 6.7L Powerstroke with a FASS Fuel System! Remove air, vapor, and over 99% of water for longer injector life and stronger performance.
Learn how FASS No-Drop PLUS systems give you 2-micron Titanium Signature Series filtration, a fuel tank sump, and ORB fittings for cleaner, easier installs.