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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 | 2017-2019 GM Duramax 6.6 Titanium Signature Series Fuel System 220GPH FASS | 2017-2019 GM Duramax 6.6 Titanium Signature Series Fuel System 220GPH
$849.00
$849.00
The Titanium Signature Series diesel fuel systems are the superior fuel pump and filtration system, in the diesel industry.  This is because here at FASS Diesel Fuel Systems we focus on perfecting ...
FASS | 2017-2019 GM Duramax 6.6 Titanium Signature Series Fuel System 140GPH FASS | 2017-2019 GM Duramax 6.6 Titanium Signature Series Fuel System 140GPH
$799.00
$799.00
The Titanium Signature Series diesel fuel systems are the superior fuel pump and filtration system, in the diesel industry.  This is because here at FASS Diesel Fuel Systems we focus on perfecting ...
FASS | 2015-2016 GM Duramax 6.6 Titanium Signature Series Fuel System 100GPH FASS | 2015-2016 GM Duramax 6.6 Titanium Signature Series Fuel System 100GPH
$699.00
$699.00
A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other diesels. This requires your CP4 ...
FASS | 2011-2016 Ford Power Stroke 6.7L Titanium Signature Series Fuel System 240GPH FASS | 2011-2016 Ford Power Stroke 6.7L Titanium Signature Series Fuel System 240GPH
$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 | 2011-2016 Ford Power Stroke 6.7L Titanium Signature Series Fuel System 220GPH FASS | 2011-2016 Ford Power Stroke 6.7L Titanium Signature Series Fuel System 220GPH
$799.00
$799.00
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 | 2011-2016 Ford 6.7L Power Stroke Titanium Signature Series Fuel System 140GPH FASS | 2011-2016 Ford 6.7L Power Stroke Titanium Signature Series Fuel System 140GPH
$759.00
$759.00
This kit includes a FASS BHF-1005 (Bulkhead and Suction Tube Kit).  Machined from 6061 T-6 Billet Aluminum. This Bulkhead fitting is designed to mount directly to the factory fuel tank module (send...