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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 | 2000-2005 Ford Excursion 6.0L / 7.3L Power Stroke 240GPH Titanium Fuel Air Separation System FASS | 2000-2005 Ford Excursion 6.0L / 7.3L Power Stroke 240GPH Titanium Fuel Air Separation System
$1,288.00
$1,288.00
Part No: TSF15290F240G Superseded Part Number: TSF15240G Previously Superseded Part Number: TS F15 240G The Titanium Signature Series diesel fuel System Featuring our Revolutionary Whisper Technolo...
FASS | 2000-2005 Ford Excursion 6.0L / 7.3L Power Stroke 220GPH Titanium Fuel Air Separation System FASS | 2000-2005 Ford Excursion 6.0L / 7.3L Power Stroke 220GPH Titanium Fuel Air Separation System
$1,216.00
$1,216.00
Part No: TSF15250F220G Superseded Part Number: TSF15220G Previously Superseded Part Number: TS F15 220G The Titanium Signature Series diesel fuel System Featuring our Revolutionary Whisper Technolo...
FASS | 2000-2005 Ford Excursion 6.0L / 7.3L Power Stroke 140GPH Titanium Fuel Air Separation System FASS | 2000-2005 Ford Excursion 6.0L / 7.3L Power Stroke 140GPH Titanium Fuel Air Separation System
$1,144.00
$1,144.00
Part No: TSF15180F140G Superseded Part Number: TSF15140G Previously Superseded Part Number: TS F15 140G The Titanium Signature Series diesel fuel System Featuring our Revolutionary Whisper Technolo...
FASS | 1992-20000 GM 6.5L Diesel 100GPH Titanium Signature Series Diesel Fuel Pump FASS | 1992-20000 GM 6.5L Diesel 100GPH Titanium Signature Series Diesel Fuel Pump
$1,001.00
$1,001.00
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 | 2020-2023 GM 6.6L Duramax No-Drop Titanium Fuel System (900-1200HP) FASS | 2020-2023 GM 6.6L Duramax No-Drop Titanium Fuel System (900-1200HP)
$1,388.00
$1,388.00
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 | 2020-2023 GM 6.6L Duramax No-Drop Titanium Fuel System (500-900HP) FASS | 2020-2023 GM 6.6L Duramax No-Drop Titanium Fuel System (500-900HP)
$1,316.00
$1,316.00
MM Fitment: GMC Sierra 2500HD 2020-2023, GMC Sierra 3500HD 2020-2023, Chevrolet Silverado 2500HD 2020-2023, Chevrolet Silverado 3500HD 2020-2023 Please Note: This Fuel System REQUIRES aftermarket t...