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FASS Brand

247 products
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 truck’s fuel mileage, engine performance and extend the life of your diesel injection system. Our diesel fuel pump and diesel fuel filters are made in America in order to provide complete customer satisfaction. Regardless of the vehicle you drive, and how you power your life, FASS diesel fuel systems provide the cleanest fuel in order to extend the life of your favorite truck
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FASS | 2001-2016 GM 6.6L Duramax Factory Filter Delete FASS | 2001-2016 GM 6.6L Duramax Factory Filter Eliminator
$114.00
$114.00
Once you’ve installed an aftermarket Fuel Filtration System such as our FASS Titanium Series, the use of the factory fuel filter is no longer required and can be removed. Because your Duramax facto...
FASS | 2020-2022 GM L5P Duramax 240GPH Titanium Series Fuel System | 900-1200 HP
$1,287.00
$1,287.00
NOTE: For proper fitment for all make/models of the 2020-2022 L5P Duramax of this FASS System is designed to ONLY operate WITH AFTERMARKET TUNING!!! The Titanium Signature Series diesel fuel system...
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FASS | 2020-2022 GM L5P Duramax 220GPH Titanium Series Fuel System | 900-1200 HP
$1,215.00
$1,215.00
NOTE: For proper fitment for all make/models of the 2020-2022 L5P Duramax of this FASS System is designed to ONLY operate WITH AFTERMARKET TUNING!!! The Titanium Signature Series diesel fuel system...
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FASS | 2020-2022 GM L5P Duramax 140GPH Titanium Series Fuel System | Stock To 900 HP
$1,144.00
$1,144.00
NOTE: For proper fitment for all make/models of the 2020-2022 L5P Duramax, this FASS System is designed to ONLY operate WITH AFTERMARKET TUNING!!! The Titanium Signature Series diesel fuel system ...
FASS | Universal Heavy Duty Pickup Frame Clamp Bracket
$106.00
$106.00
If your truck is equipped with a flatbed, utility bed, or if you have a snow plow truck that is subjected to heavy rust and corrosion, this bracket may better suit your needs. We’ve developed this ...
FASS | DODGE RAM 5.9 / 6.7 CUMMINS CP3 FUEL DISTRIBUTION BLOCK | CFDB-1001K
$500.00
$500.00
The FASS Fuel Systems Cummins Fuel Distribution Block is designed for high performance applications that are utilizing up to three CP3s, but can also be used on single or dual CP3 applications. Our...