FASS FUEL SYSTEMS & PARTS
For the diesel enthusiast looking for that special added touch, we stock premium Duramax FASS fuel systems that are designed to deliver superior performance to your engine. These lift pumps can support your engine with fuel for multiple upgrades, as well as provide additional filtration function which serves to improve the effectiveness of your injection pump and injectors, extending their life. The FASS fuel systems will even help clear up injector failure issues associated with Duramax diesel engines.
Excellent Products
Our inventory of FASS fuel systems supports systems with anywhere from stock horsepower (0-600 HP) to highly modified horsepower (1200-1500 HP), so you're sure to find the setup that is appropriate for your engine. We carry the fuel systems, adjustable fuel lift pumps, electrical fuel heater kits, fuel filter replacements, water separators, replacement elements, fuel and water microns, and other essential parts, all available from FASS, a quality name.
Order Today
Browse our selection of Duramax FASS fuel systems and order yours now. We ship most right when we receive them if you order before 2:00 P.M. EST. If you have any questions about our products or inventory, don't hesitate to call us at 724-785-4022 or send us a message and we'll get back to you with an answer as soon as we can. We strive to match our superior products with exceptional customer service. Upgrade your diesel today!
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FASS TSC15180F140G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 140G (70-75 PSI) FOR 2020-2022 GM DURAMAX 6.6L L5P
FASS
$799.00The Titanium Signature Series diesel fuel system was engineered by FASS Fuel Systems to be the top performing, longest lasting and most reliable aftermarket filtration system in the diesel industry. Rated at 140 gallons per hour and backed by our limited...$799.00 -
FASS TSC15250F220G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 220G (70-75 PSI) FOR 2020-2022 GM DURAMAX 6.6L L5P
FASS
$849.00The Titanium Signature Series diesel fuel system was engineered by FASS Fuel Systems to be the top performing, longest lasting and most reliable aftermarket filtration system in the diesel industry. Rated at 140 gallons per hour and backed by our limited...$849.00 -
FASS FASC09290G ADJUSTABLE DIESEL FUEL LIFT PUMP 290G FOR 2001-2016 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML
FASS
$749.00FASS Fuel Systems Adjustable Diesel Fuel System 290GPH GM Duramax 6.6L 2001-2016 (FASC09290G) Part No: FASC09290G Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high performance fuel System on the market...$749.00 -
FASS TSC08165G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 165G 1992-2000 GM 6.5L DETROIT DIESEL
FASS
$729.00FASS Fuel Systems Diesel System 165GPH GM 6.5L Turbo Diesel 1992-2000 (TSC08165G) Part No: TSC08165G The Titanium Signature Series diesel fuel System was engineered by FASS Diesel Fuel Systems to be the top performing, longest lasting and most reliable...$729.00 -
FASS TSC10165G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 165G FOR 2001-2010 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM
FASS
$729.00FASS Fuel Systems Diesel System 2001-2010 GM Duramax 6.6L Titanium Signature Series 165GPH (TSC10165G) Part No: TSC10165G A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax 6.6L diesel engine, this is because your Duramax doesn't come...$729.00 -
FASS TSC10250G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 250G FOR 2001-2016 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML
FASS
$799.00FASS Diesel Fuel System 2001-2016 GM Duramax 6.6L Titanium Signature Series Verified 250GPH (TSC10250G) Part No: TSC10250G A FASS Fuel System will be a very beneficial upgrade for your GM Duramax diesel engine, this is because your Duramax doesn't come...$799.00 -
FASS TSC10290G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 290G FOR 2001-2016 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML
FASS
$849.00FASS Diesel Fuel System 2001-2016 GM Duramax 6.6L Titanium Signature Series 290GPH (TSC10290G) Part No: TSC10290G A FASS Fuel System will be a very beneficial upgrade for your GM Duramax diesel engine, this is because your Duramax doesn't come with a...$849.00 -
FASS TSC11165G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 165G FOR 2011-2014 DURAMAX 6.6L LML
FASS
$729.00FASS Fuel Systems Diesel System 2011-2014 GM Duramax LML 6.6L Titanium Signature Series 165GPH (TSC11165G) Part No: TSC11165G A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn't come...$729.00 -
FASS TSC12165G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 165G FOR 2015-2016 DURAMAX 6.6L LML
FASS
$749.00FASS Fuel Systems Diesel System 2015-2016 GM Duramax LML 6.6L Titanium Signature Series 165GPH (TSC12165G)Part No: TSC12165G A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn't come...$749.00 -
FASS TSC13180F140G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 140G FOR 2017-2019 DURAMAX 6.6L L5P
FASS
$799.00FASS Titanium Signature Series Diesel Fuel System 140GPH 17'-19' Duramax L5P (TSC13180F140G)Warning! This System is designed for the 2017-2019 L5P Duramax WITH AFTERMARKET TUNING!! If the truck is not equipped with an aftermarket tune and the ability to...$799.00 -
FASS TSC13250F220G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 220G FOR 2017-2019 DURAMAX 6.6L L5P
FASS
$849.00FASS Titanium Signature Series Diesel Fuel System 220GPH 17'-19' Duramax L5P (TSC13250F220G). Warning! This System is designed for the 2017-2019 L5P Duramax WITH AFTERMARKET TUNING!! If the truck is not equipped with an aftermarket tune and the ability...$849.00 -
FASS TSC14140F110G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 110G FOR 2016-2020 GM COLORADO/CANYON 2.8L DURAMAX
FASS
$849.00FASS Fuel Systems Diesel System 2016-2020 Chevy Colorado/GMC Canyon Duramax 2.8L Titanium Signature Series 110GPH (TSC14140F110G)Part No: TSC14140F110G The Titanium Signature Series diesel fuel Systems are the superior fuel System and filtration System,...$849.00