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FASS FUEL SYSTEMS & PARTS

FASS FUEL SYSTEMS & PARTS

FASS FUEL SYSTEMS & PARTS

Enhance your diesel engine's performance with our extensive selection of Duramax FASS fuel systems and parts. Whether you are a diesel enthusiast or looking to upgrade your engine, our premium FASS fuel systems are designed to deliver superior performance and efficiency.

From lift pumps to fuel filter replacements, water separators to electrical fuel heater kits, we offer a wide range of products to support engines with stock horsepower to highly modified horsepower. Our FASS fuel systems not only provide additional filtration function to improve the effectiveness of your injection pump and injectors but also help prevent injector failure issues associated with Duramax diesel engines.

We pride ourselves on offering top-quality FASS products that are essential for any diesel engine enthusiast. Order your Duramax FASS fuel system today and experience the difference in your engine's performance. With fast shipping and exceptional customer service, we are dedicated to providing you with the best products to upgrade your diesel engine.

Invest in your engine's longevity and performance with our Duramax FASS fuel systems and parts. Browse our selection today and take your diesel engine to the next level!
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  • FASS DIFSL5P1001 DROP-IN SERIES FUEL SYSTEM FOR 17-23 GM DURAMAX 6.6L L5P

    FASS DIFSL5P1001 DROP-IN SERIES FUEL SYSTEM FOR 17-23 GM DURAMAX 6.6L L5P

    FASS

    $479.00
    Fits: 2017-2019 Crew Cab Short Bed L5P Duramax Fits: 2017-2024 Crew Cab Long Bed L5P Duramax Please Note: Installation of this kit on a cab and chassis may require modifications. Drop-In Fuel Systems are a plug-and-play filtration upgrade and are...
    $479.00
    Qty in Cart: 0
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    $479.00
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  • FASS DIFSL5P2001 DROP-IN SERIES FUEL SYSTEM FOR 20-23 GM DURAMAX 6.6L L5P

    FASS DIFSL5P2001 DROP-IN SERIES FUEL SYSTEM FOR 20-23 GM DURAMAX 6.6L L5P

    FASS

    $479.00
    Fits: 2020-2024 Crew Cab Short Bed L5P Duramax Please Note: Installation of this kit on a cab and chassis may require modifications. Drop-In Fuel Systems are a plug-and-play filtration upgrade and are not compatible with our Fuel Sump Kit. No...
    $479.00
    Qty in Cart: 0
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    $479.00
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  • FASS DMAX7001 DURAMAX FLOW ENHANCER FUEL PUMP FOR 01-10 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM

    FASS DMAX7001 DURAMAX FLOW ENHANCER FUEL PUMP FOR 01-10 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM

    FASS

    $426.55
    FASS Fuel Systems Dura-Max Diesel System 2001-2010 GM Duramax 6.6L (DMAX7001) Part No: DMAX7001 Duramax diesel engines do not come with a factory System, this is why Duramax owners see such great performance and economy gains after installing an...
    $426.55
    Qty in Cart: 0
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    $426.55
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  • FASS DMAX7002 DURAMAX FLOW ENHANCER FUEL PUMP FOR 11-16 GM DURAMAX 6.6L LML

    FASS DMAX7002 DURAMAX FLOW ENHANCER FUEL PUMP FOR 11-16 GM DURAMAX 6.6L LML

    FASS

    $407.55
    FASS Fuel Systems Dura-Max Diesel System 2011-2016 GM Duramax 6.6L (DMAX7002) Part No: DMAX7002 Duramax diesel engines do not come with a factory System, this is why Duramax owners see such great performance and economic gains after installing an...
    $407.55
    Qty in Cart: 0
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    $407.55
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