Earn Boost Points on Every Purchase — Join Free & Save!

Hooligan Turbochargers In Stock Ready To Ship!

Contamination Kits In Stock!

Now Offering Vehicles For Sale!

FASS Brand

264 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
FASS | 2001-2016 GM 6.6L Duramax Factory Filter Delete FASS | 2001-2016 GM 6.6L Duramax Factory Filter Eliminator
$83.74
$83.74
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 | 1999-2007 Ford Power Stroke 7.3L / 6.0L Titanium Signature Series Fuel System 140GPH FASS | 1999-2007 Ford Power Stroke 7.3L / 6.0L Titanium Signature Series Fuel System 140GPH
$784.00
$784.00
The Titanium Signature Series diesel fuel system Featuring our Revolutionary Whisper Technology was engineered by FASS Diesel Fuel Systems to be the top performing, longest lasting and most reliabl...
FASS | 2017-2019 GM 6.6L Duramax 140GPH No Drop Titanium Plus Fuel System FASS | 2017-2019 GM 6.6L Duramax 140GPH No Drop Titanium Plus Fuel System
$919.00
$919.00
Please Note: This Fuel System REQUIRES aftermarket tuning to be compatible. Fits: Fits 2017-2019 GM/Chevy Duramax L5P Part No.: NDTSPC13180F140G Installing a Titanium Signature Series Plus Fuel Sys...
FASS | 2017-2022 Ford 6.7L Power Stroke 220GPH No Drop Titanium Plus Fuel System FASS | 2017-2022 Ford 6.7L Power Stroke 220GPH No Drop Titanium Plus Fuel System
$1,019.00
$1,019.00
Installing a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed to simplify installation, No-Drop Plus Kits include our Fuel Sump—which prevents the need...
FASS | 2011-2016 Ford 6.7L Power Stroke 220GPH No Drop Titanium Plus Fuel System FASS | 2011-2016 Ford 6.7L Power Stroke 220GPH No Drop Titanium Plus Fuel System
$929.00
$929.00
nstalling a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed to simplify installation, No-Drop Plus Kits include our Fuel Sump—which prevents the need ...
FASS | 2005-2018 / 2021-2024 Dodge Ram 5.9L / 6.7L Cummins 165GPH No Drop Titanium Plus Fuel System FASS | 2005-2018 / 2021-2024 Dodge Ram 5.9L / 6.7L Cummins 165GPH No Drop Titanium Plus Fuel System
$874.00
$874.00
Installing a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed to simplify installation, No-Drop Plus Kits include our Fuel Sump—which prevents the need...