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FASS Brand

256 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 | 1999-2007 Ford 6.0L / 7.3L Power Stroke 140GPH No Drop Titanium Fuel System FASS | 1999-2007 Ford 6.0L / 7.3L Power Stroke 140GPH No Drop Titanium Fuel System
$839.00
$839.00
Part No.: NDTSF14180F140G Installing a Titanium Signature Series Fuel System has never been easier, or more affordable. Designed to simplify installation, No-Drop Kits include our Fuel Sump—which p...
FASS | 1998.5-2004 Dodge 5.9L Cummins (Engine Mounted Pump) 100GPH No Drop Titanium Fuel System FASS | 1998.5-2004 Dodge 5.9L Cummins (Engine Mounted Pump) 100GPH No Drop Titanium Fuel System
$799.00
$799.00
Installing a Titanium Signature Series Fuel System has never been easier, or more affordable. Designed to simplify installation, No-Drop Kits include our Fuel Sump—which prevents the need for remov...
FASS | 1998.5-2002 Dodge Ram 5.9L Cummins Replacement Fuel Pump FASS | 1998.5-2002 Dodge Ram 5.9L Cummins Replacement Fuel Pump
$306.85
$306.85
The FASS Dodge Replacement System is a complete replacement diesel fuel System for your Dodge Cummins 24V diesel engine and is designed to eliminate the common issues found in factory Systems that ...
FASS | 2019-2020 Dodge Ram 6.7 Cummins Titanium Signature Series Fuel System 165GPH FASS | 2019-2020 Dodge Ram 6.7 Cummins Titanium Signature Series Fuel System 165GPH
$729.00
$729.00
The Titanium Signature Series diesel fuel lift pump was engineered by FASS Fuel Systems to be the top performing, longest lasting and most reliable aftermarket filtration system in the diesel indus...
FASS | 2017-2021 Ford Power Stroke 6.7 Titanium Signature Series Fuel System 140GPH FASS | 2017-2021 Ford Power Stroke 6.7 Titanium Signature Series Fuel System 140GPH
$849.00
$849.00
The Titanium Signature Series diesel fuel system was engineered by FASS Diesel Fuel Systems to be the top performing, longest lasting and most reliable aftermarket filtration system in the diesel i...
FASS | 2017-2019 GM 6.6L L5P Duramax 240GPH Titanium Plus Diesel Fuel System FASS | 2017-2019 GM 6.6L L5P Duramax 240GPH Titanium Plus Diesel Fuel System
$929.00
$929.00
Please Note: This Fuel System REQUIRES aftermarket tuning to be compatible. Fits: 2017-2019, GMC / Chevrolet, 2500HD / 3500HD, with 6.6L Duramax L5P Part No: TSPC13290F240G The Titanium Signature S...