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Collection:

2001-2004 GM 2500/3500 Fuel System

164 products
Regular price $599.00
Sale price $599.00
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Part No: FASC09165G Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the market that allows for adjustable fuel pressur...
Regular price $749.00
Sale price $749.00
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Part No: FASC09290GSuperseded No: FAS C09 290G Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the market that allows ...
Regular price $160.69
Sale price $160.69
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Part No: STK5500BSuperseded No: STK-5500BUniversal Applications, Ford Powerstroke, GM Duramax and Dodge Cummins Sump kits lower the suction point and gather all your tanks fuel to one central locat...
Regular price $77.90
Sale price $77.90
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Once you’ve installed an aftermarket Fuel Filtration System such as our FASS Titanium Series, the use of the factory fuel filter is no longer required and can be removed. Because your Duramax facto...
Regular price $2,469.05
Sale price $2,469.05
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All-in-one kit for doing an injector install on an LB7 Duramax engine. Includes BD-Built stock replacement injectors (8) injector lines (8), valve cover gasket set, all required injector O-rings an...
Regular price $37.95
Sale price $37.95
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If you’re running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fuel primer bulb sealing kit will allow you to eliminate the leak prone primer bulb from your...