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Duramax Parts

Duramax parts for every 6.6L Duramax in Chevy Silverado HD and GMC Sierra HD trucks, from the 2001 LB7 to the current L5P. Pick your engine below to see parts that fit your truck.

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  • 2017-2019 Sierra/Silverado 2500HD/3500HD Allison Firepunk F1 Transmission | 750HP Rated

    Firepunk
    Original price $10,265.00 - Original price $10,265.00
    Original price
    $10,265.00
    $10,265.00 - $10,265.00
    Current price $10,265.00

    2017-2019 Sierra/Silverado 2500HD/3500HD Allison Firepunk F1 Transmission Package Features: Great For Mildly Modified Trucks Up To 750HP 2-Year Un...

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    Original price $10,265.00 - Original price $10,265.00
    Original price
    $10,265.00
    $10,265.00 - $10,265.00
    Current price $10,265.00
  • 2017-2019 Sierra/Silverado 2500HD/3500HD Allison Firepunk F2 Transmission | 900HP Rated

    Firepunk
    Original price $12,466.00 - Original price $12,466.00
    Original price
    $12,466.00
    $12,466.00 - $12,466.00
    Current price $12,466.00

    2017-2019 Sierra/Silverado 2500HD/3500HD Allison Firepunk F2 Transmission Package Features: Great For Mildly Modified Trucks Up To 900HP 2-Year Un...

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    Original price $12,466.00 - Original price $12,466.00
    Original price
    $12,466.00
    $12,466.00 - $12,466.00
    Current price $12,466.00
  • Firepunk 10L1000 Hard Anodized F-Clutch Drum

    Firepunk
    Original price $2,200.00 - Original price $2,200.00
    Original price
    $2,200.00
    $2,200.00 - $2,200.00
    Current price $2,200.00

    Firepunk 10L1000 Hard Anodized F-Clutch Drum – Extended Service Life Upgrade If you’ve serviced the 10L1000 transmission, you may have already enco...

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    Original price $2,200.00 - Original price $2,200.00
    Original price
    $2,200.00
    $2,200.00 - $2,200.00
    Current price $2,200.00
  • Firepunk 2001-2005 Allison 5 Speed Master Rebuild Kit

    Firepunk
    Original price $2,789.00 - Original price $2,789.00
    Original price
    $2,789.00
    $2,789.00 - $2,789.00
    Current price $2,789.00

    Our 01-05 Allison master rebuild kit includes all the parts you need to rebuild your owntransmission. These are the main components we use in all o...

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    Original price $2,789.00 - Original price $2,789.00
    Original price
    $2,789.00
    $2,789.00 - $2,789.00
    Current price $2,789.00
  • Firepunk 2011-2019 Allison 6 Speed Master Rebuild Kit

    Firepunk
    Original price $2,935.00 - Original price $2,935.00
    Original price
    $2,935.00
    $2,935.00 - $2,935.00
    Current price $2,935.00

    Our 11-19 Allison master rebuild kit includes all the parts you need to rebuild your owntransmission. These are the main components we use in all o...

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    Original price $2,935.00 - Original price $2,935.00
    Original price
    $2,935.00
    $2,935.00 - $2,935.00
    Current price $2,935.00
  • Firepunk 2006-2010 Allison 6 Speed Master Rebuild Kit

    Firepunk
    Original price $2,935.00 - Original price $2,935.00
    Original price
    $2,935.00
    $2,935.00 - $2,935.00
    Current price $2,935.00

    Our 06-10 Allison master rebuild kit includes all the parts you need to rebuild your owntransmission. These are the main components we use in all o...

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    Original price $2,935.00 - Original price $2,935.00
    Original price
    $2,935.00
    $2,935.00 - $2,935.00
    Current price $2,935.00
  • Firepunk Improved 10L1000 Valve Body

    Firepunk
    Original price $3,222.00 - Original price $4,689.00
    Original price
    $3,222.00
    $3,222.00 - $4,689.00
    Current price $3,222.00

    Firepunk 10L1000 Performance Valve Body Most 10L1000 drivability issues start in the valve body. What begins as inconsistent or harsh shifts can tu...

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    Original price $3,222.00 - Original price $4,689.00
    Original price
    $3,222.00
    $3,222.00 - $4,689.00
    Current price $3,222.00
  • Gen-Y 20+ GMC GM 2500/3500 Defender 2 Outer Louver Panel for Headache Rack - Black

    GEN-Y Hitch
    Original price $499.00 - Original price $499.00
    Original price
    $499.00
    $499.00 - $499.00
    Current price $499.00

    GEN-Y Hitch Part # - GH-29207Customize your GEN-Y DEFENDER Headache Rack with the Louvre Panels. Designed to mount directly to the DEFENDER Headach...

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    Original price $499.00 - Original price $499.00
    Original price
    $499.00
    $499.00 - $499.00
    Current price $499.00
  • WeatherTech 20-26 GM Silverado/Sierra (w/o Multi-Flex Tailgate) Tailgate Cushion w/o Caddy - Black

    WeatherTech
    Original price $168.00 - Original price $168.00
    Original price
    $168.00
    $168.00 - $168.00
    Current price $168.00

    WeatherTech Part # - 81TGS04Anyone who has tailgated knows the reality of sitting for long periods — never is it comfortable, but now it can be! We...

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    Original price $168.00 - Original price $168.00
    Original price
    $168.00
    $168.00 - $168.00
    Current price $168.00
  • Industrial Injection Chevrolet Duramax LBZ/LMM Dragon Fire CP3 Pump - 10mm Stroker (85% Over)

    Industrial Injection
    Original price $2,568.00
    Original price $2,568.00 - Original price $2,568.00
    Original price $2,568.00
    Current price $2,491.00
    $2,491.00 - $2,491.00
    Current price $2,491.00

    Industrial Injection Part # - 0986437332DFIndustrial Injection Chevrolet Duramax LBZ/LMM Dragon Fire CP3 Pump - 10mm Stroker (85% Over)

    Original price $2,568.00
    Original price $2,568.00 - Original price $2,568.00
    Original price $2,568.00
    Current price $2,491.00
    $2,491.00 - $2,491.00
    Current price $2,491.00
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  • Industrial Injection 11-16 Chevrolet Duramax LML 6.6L GT3788 XR Series Turbocharger - 61mm

    Industrial Injection
    Original price $3,180.00
    Original price $3,180.00 - Original price $3,180.00
    Original price $3,180.00
    Current price $3,085.00
    $3,085.00 - $3,085.00
    Current price $3,085.00

    Industrial Injection Part # - 848212-0002-XRIndustrial Injection 11-16 Chevrolet Duramax LML 6.6L GT3788 XR Series Turbocharger - 61mm

    Original price $3,180.00
    Original price $3,180.00 - Original price $3,180.00
    Original price $3,180.00
    Current price $3,085.00
    $3,085.00 - $3,085.00
    Current price $3,085.00
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  • Industrial Injection 01-16 Chevrolet Duramax 6.6L 130lb Valve Spring Kit

    Industrial Injection
    Original price $1,323.00
    Original price $1,323.00 - Original price $1,323.00
    Original price $1,323.00
    Current price $1,283.00
    $1,283.00 - $1,283.00
    Current price $1,283.00

    Industrial Injection Part # - 44B801Industrial Injection 01-16 Chevrolet Duramax 6.6L 130lb Valve Spring Kit

    Original price $1,323.00
    Original price $1,323.00 - Original price $1,323.00
    Original price $1,323.00
    Current price $1,283.00
    $1,283.00 - $1,283.00
    Current price $1,283.00
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  • Industrial Injection 11-16 Chevrolet Duramax LML Ported & Polished Cylinder Heads

    Industrial Injection
    Original price $5,864.00
    Original price $5,864.00 - Original price $5,864.00
    Original price $5,864.00
    Current price $5,688.00
    $5,688.00 - $5,688.00
    Current price $5,688.00

    Industrial Injection Part # - PDM-LMLRHIndustrial Injection 11-16 Chevrolet Duramax LML Ported & Polished Cylinder HeadsThis Part Fits: Year M...

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    Original price $5,864.00
    Original price $5,864.00 - Original price $5,864.00
    Original price $5,864.00
    Current price $5,688.00
    $5,688.00 - $5,688.00
    Current price $5,688.00
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  • Industrial Injection 04.5-10 Chevrolet Duramax LLY/LBZ/LMM GT3788 XR Series 61mm Turbo Upgrade

    Industrial Injection
    Original price $3,180.00
    Original price $3,180.00 - Original price $3,180.00
    Original price $3,180.00
    Current price $3,085.00
    $3,085.00 - $3,085.00
    Current price $3,085.00

    Industrial Injection Part # - 848212-0001-XRIndustrial Injection 04.5-10 Chevrolet Duramax LLY/LBZ/LMM GT3788 XR Series 61mm Turbo Upgrade

    Original price $3,180.00
    Original price $3,180.00 - Original price $3,180.00
    Original price $3,180.00
    Current price $3,085.00
    $3,085.00 - $3,085.00
    Current price $3,085.00
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  • Industrial Injection 06-10 Chevrolet Duramax LBZ/LMM Dual CP3 Kit w/Pump

    Industrial Injection
    Original price $4,036.00
    Original price $4,036.00 - Original price $4,036.00
    Original price $4,036.00
    Current price $3,915.00
    $3,915.00 - $3,915.00
    Current price $3,915.00

    Industrial Injection Part # - DCP3CLBZ/LMMIndustrial Injection 06-10 Chevrolet Duramax LBZ/LMM Dual CP3 Kit w/Pump

    Original price $4,036.00
    Original price $4,036.00 - Original price $4,036.00
    Original price $4,036.00
    Current price $3,915.00
    $3,915.00 - $3,915.00
    Current price $3,915.00
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  • Industrial Injection Chevrolet Duramax LB7 High Pressure Fuel Line

    Industrial Injection
    Original price $147.00
    Original price $147.00 - Original price $147.00
    Original price $147.00
    Current price $143.00
    $143.00 - $143.00
    Current price $143.00

    Industrial Injection Part # - 432601Industrial Injection Chevrolet Duramax LB7 High Pressure Fuel Line

    Original price $147.00
    Original price $147.00 - Original price $147.00
    Original price $147.00
    Current price $143.00
    $143.00 - $143.00
    Current price $143.00
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  • Industrial Injection 04.5-10 Chevrolet Duramax 6.6L XR2 Series Turbocharger 68mm/67mm

    Industrial Injection
    Original price $4,406.00
    Original price $4,406.00 - Original price $4,406.00
    Original price $4,406.00
    Current price $4,274.00
    $4,274.00 - $4,274.00
    Current price $4,274.00

    Industrial Injection Part # - 773540-0001-XR2Industrial Injection 04.5-10 Chevrolet Duramax 6.6L XR2 Series Turbocharger 68mm/67mm

    Original price $4,406.00
    Original price $4,406.00 - Original price $4,406.00
    Original price $4,406.00
    Current price $4,274.00
    $4,274.00 - $4,274.00
    Current price $4,274.00
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  • Industrial Injection 04.5-10 Chevrolet Duramax 6.6L (LLY/LBZ/LMM) GT3788 XR Series Turbo - 64mm

    Industrial Injection
    Original price $3,406.00
    Original price $3,406.00 - Original price $3,406.00
    Original price $3,406.00
    Current price $3,304.00
    $3,304.00 - $3,304.00
    Current price $3,304.00

    Industrial Injection Part # - 848212-0001-XR1Industrial Injection 04.5-10 Chevrolet Duramax 6.6L (LLY/LBZ/LMM) GT3788 XR Series Turbo - 64mm

    Original price $3,406.00
    Original price $3,406.00 - Original price $3,406.00
    Original price $3,406.00
    Current price $3,304.00
    $3,304.00 - $3,304.00
    Current price $3,304.00
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  • Industrial Injection 11-16 Chevrolet Duramax LML 6.6L Dual Fueler Kit w/Pump

    Industrial Injection
    Original price $3,962.00
    Original price $3,962.00 - Original price $3,962.00
    Original price $3,962.00
    Current price $3,844.00
    $3,844.00 - $3,844.00
    Current price $3,844.00

    Industrial Injection Part # - 436408Industrial Injection 11-16 Chevrolet Duramax LML 6.6L Dual Fueler Kit w/Pump

    Original price $3,962.00
    Original price $3,962.00 - Original price $3,962.00
    Original price $3,962.00
    Current price $3,844.00
    $3,844.00 - $3,844.00
    Current price $3,844.00
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  • Industrial Injection 11-16 Chevrolet Duramax LGH 6.6L Bosch/GM Disaster Kit

    Industrial Injection
    Original price $8,771.00
    Original price $8,771.00 - Original price $8,771.00
    Original price $8,771.00
    Current price $8,508.00
    $8,508.00 - $8,508.00
    Current price $8,508.00

    Industrial Injection Part # - 4GH101Industrial Injection 11-16 Chevrolet Duramax LGH 6.6L Bosch/GM Disaster Kit

    Original price $8,771.00
    Original price $8,771.00 - Original price $8,771.00
    Original price $8,771.00
    Current price $8,508.00
    $8,508.00 - $8,508.00
    Current price $8,508.00
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  • Industrial Injection Chevrolet Duramax LB7 Fuel Line (Cylinder Numbers 4 or 5) - Single

    Industrial Injection
    Original price $72.00
    Original price $72.00 - Original price $72.00
    Original price $72.00
    Current price $70.00
    $70.00 - $70.00
    Current price $70.00

    Industrial Injection Part # - 412515Industrial Injection Chevrolet Duramax LB7 Fuel Line (Cylinder Numbers 4 or 5) - Single

    Original price $72.00
    Original price $72.00 - Original price $72.00
    Original price $72.00
    Current price $70.00
    $70.00 - $70.00
    Current price $70.00
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  • Industrial Injection Chevrolet Duramax LB7 Fuel Line (Cylinder Numbers 1 or 8) - Single

    Industrial Injection
    Original price $72.00
    Original price $72.00 - Original price $72.00
    Original price $72.00
    Current price $70.00
    $70.00 - $70.00
    Current price $70.00

    Industrial Injection Part # - 412513Industrial Injection Chevrolet Duramax LB7 Fuel Line (Cylinder Numbers 1 or 8) - Single

    Original price $72.00
    Original price $72.00 - Original price $72.00
    Original price $72.00
    Current price $70.00
    $70.00 - $70.00
    Current price $70.00
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  • Industrial Injection 01-04 Chevrolet Duramax RHG6 LB7 Shop Exchange Turbocharger

    Industrial Injection
    Original price $1,826.00
    Original price $1,826.00 - Original price $1,826.00
    Original price $1,826.00
    Current price $1,771.00
    $1,771.00 - $1,771.00
    Current price $1,771.00

    Industrial Injection Part # - 8973077111SEIndustrial Injection 01-04 Chevrolet Duramax RHG6 LB7 Shop Exchange Turbocharger

    Original price $1,826.00
    Original price $1,826.00 - Original price $1,826.00
    Original price $1,826.00
    Current price $1,771.00
    $1,771.00 - $1,771.00
    Current price $1,771.00
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  • Industrial Injection 01-04 Chevrolet Duramax LB7 Premium Stock Plus Cyl. Heads w/Torque Lock Cups

    Industrial Injection
    Original price $3,229.00
    Original price $3,229.00 - Original price $3,229.00
    Original price $3,229.00
    Current price $3,132.00
    $3,132.00 - $3,132.00
    Current price $3,132.00

    Industrial Injection Part # - PDM-LB7SH-TL-CALIndustrial Injection 01-04 Chevrolet Duramax LB7 Premium Stock Plus Cyl. Heads w/Torque Lock Cups

    Original price $3,229.00
    Original price $3,229.00 - Original price $3,229.00
    Original price $3,229.00
    Current price $3,132.00
    $3,132.00 - $3,132.00
    Current price $3,132.00
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Duramax parts and performance upgrades for every 6.6L Duramax, from the 2001 LB7 to the current L5P. We carry injectors, fuel systems, turbos, tuning, Allison transmission parts and suspension from Kryptonite, Pro Form Fab and more.

Shop by Duramax Engine

Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.

Duramax FAQ

Which Duramax do I have?

The engine code is stamped on the block and often on a decal under the hood. LB7 ran 2001 to 2004, LLY 2004.5 to 2005, LBZ 2006 to 2007, LMM 2007.5 to 2010, LML 2011 to 2016, and L5P 2017 on.

Do parts interchange between Duramax generations?

Some suspension and driveline parts do, but fuel system, turbo and tuning parts are specific to each engine generation. Shop by engine and year, or send us your VIN.

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