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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 | 2019-2020 Dodge Ram 6.7L Cummins 100GPH No Drop Titanium Plus Fuel System FASS | 2019-2020 Dodge Ram 6.7L Cummins 100GPH No Drop Titanium Plus Fuel System
$1,169.00
$1,169.00
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 | 2020-2022 GM 6.6L L5P Duramax 240GPH Titanium Series Plus Fuel Air Separation System FASS | 2020-2022 GM 6.6L L5P Duramax 240GPH Titanium Series Plus Fuel Air Separation System
$1,325.00
$1,325.00
Please Note: This Fuel System REQUIRES aftermarket tuning to be compatible. Fits: 2020-2023, GMC / Chevrolet, 2500HD / 3500HD, with 6.6L Duramax Part No: TSPC15290F240G Fuel System rating: 290Flow/...
FASS | 2020-2023 GM 6.6L L5P Duramax 220GPH Titanium Series Plus Fuel Air Separation System FASS | 2020-2023 GM 6.6L L5P Duramax 220GPH Titanium Series Plus Fuel Air Separation System
$1,254.00
$1,254.00
Please Note: This Fuel System REQUIRES aftermarket tuning to be compatible. Fits: 2020-2023, GMC / Chevrolet, 2500HD / 3500HD, with 6.6L Duramax Part No: TSPC15250F220G Fuel System rating: 250Flow/...
FASS | 2020-2023 GM 6.6L L5P Duramax 140GPH Titanium Series Plus Fuel Air Separation System FASS | 2020-2023 GM 6.6L L5P Duramax 140GPH Titanium Series Plus Fuel Air Separation System
$1,183.00
$1,183.00
Please Note: This Fuel System REQUIRES aftermarket tuning to be compatible. Fits: 2020-2023, GMC / Chevrolet, 2500HD / 3500HD, with 6.6L Duramax Part No: TSPC15180F140G The Titanium Signature Serie...
FASS | 1999-2007 Ford 6.0L / 7.3L Power Stroke 240GPH No Drop Titanium Plus Fuel System FASS | 1999-2007 Ford 6.0L / 7.3L Power Stroke 240GPH No Drop Titanium Plus Fuel System
$1,368.00
$1,368.00
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 | 1999-2007 Ford 6.0L / 7.3L Power Stroke 220GPH No Drop Titanium Plus Fuel System FASS | 1999-2007 Ford 6.0L / 7.3L Power Stroke 220GPH No Drop Titanium Plus Fuel System
$1,297.00
$1,297.00
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...