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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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  • Rough Country 2 Inch Receiver D Ring Kit with Pin

    Rough Country
    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95

    Rough Country 2 Inch Receiver D Ring Kit with Pin. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. P...

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    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95
  • Rough Country Tow Hook Brackets GMC Sierra 2500 HD 2WD/4WD (2020-2026)

    Rough Country
    Original price $69.95 - Original price $89.95
    Original price
    $69.95
    $69.95 - $89.95
    Current price $69.95

    Rough Country Tow Hook Brackets GMC Sierra 2500 HD 2WD/4WD (2020 to 2026). Sold and shipped by Powerhouse Diesel, a diesel repair and performance s...

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    Original price $69.95 - Original price $89.95
    Original price
    $69.95
    $69.95 - $89.95
    Current price $69.95
  • Wehrli 11-14 Chevrolet ado 2500/3500 HD / Duramax LML Bumper Grille

    Wehrli
    Original price $155.00
    Original price $155.00 - Original price $155.00
    Original price $155.00
    Current price $135.80
    $135.80 - $135.80
    Current price $135.80

    Wehrli Model WCF1002852011-2014 Chevrolet Silverado HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and designed to m...

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    Original price $155.00
    Original price $155.00 - Original price $155.00
    Original price $155.00
    Current price $135.80
    $135.80 - $135.80
    Current price $135.80
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  • AirDog II 5G Lift Pump, 100 GPH | 2015 to 2016 Chevy and GMC Duramax LML | DF-100-5G

    AirDog
    Original price $842.00
    Original price $842.00 - Original price $842.00
    Original price $842.00
    Current price $818.00
    $818.00 - $818.00
    Current price $818.00

    The AirDog II 5G DF-100-5G is a 100 GPH lift pump with a water separator, fuel filter and air separation in one unit for the 2015 to 2016 Chevy and...

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    Original price $842.00
    Original price $842.00 - Original price $842.00
    Original price $842.00
    Current price $818.00
    $818.00 - $818.00
    Current price $818.00
    Save 3% Save %
  • AirDog 4G Lift Pump, 100 GPH | 2011 to 2014 Chevy and GMC Duramax LML | FP-100-4G

    AirDog
    Original price $735.00
    Original price $735.00 - Original price $735.00
    Original price $735.00
    Current price $714.00
    $714.00 - $714.00
    Current price $714.00

    The AirDog 4G FP-100-4G is a 100 GPH lift pump with a water separator, fuel filter and air separation for the 2011 to 2014 Chevy and GMC Duramax LM...

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    Original price $735.00
    Original price $735.00 - Original price $735.00
    Original price $735.00
    Current price $714.00
    $714.00 - $714.00
    Current price $714.00
    Save 3% Save %
  • Pusher Max HD Charge Tube Package for 2004.5-05 Duramax LLY Trucks

    Pusher Intakes
    Original price $559.99 - Original price $559.99
    Original price
    $559.99
    $559.99 - $559.99
    Current price $559.99

    Pusher's Max HD charge tube package for the 2004.5 to 2005 LLY Duramax, with 93% more air and a secure fit on the factory Y bridge. Not emissions c...

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    Original price $559.99 - Original price $559.99
    Original price
    $559.99
    $559.99 - $559.99
    Current price $559.99
  • Pusher Max Compound Turbo System for 2001-2004 Duramax LB7 Trucks

    Pusher Intakes
    Original price $3,150.99 - Original price $3,150.99
    Original price
    $3,150.99
    $3,150.99 - $3,150.99
    Current price $3,150.99

    Compound turbos for the 2001 to 2004 LB7 Duramax, built for anything from a stock daily driver to over 1000 HP. Part number: PGD0104GBS Questions ...

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    Original price $3,150.99 - Original price $3,150.99
    Original price
    $3,150.99
    $3,150.99 - $3,150.99
    Current price $3,150.99
  • S&B Body Mount Kit | 2001 to 2005 GM 1500, 2500, 3500 Extended and Crew Cab

    S&B
    Original price $499.00 - Original price $499.00
    Original price
    $499.00
    $499.00 - $499.00
    Current price $499.00

    S&B Body Mount Kit for the 2001 to 2005 GM 1500, 2500, 3500 Extended and Crew Cab. Sold and shipped by Powerhouse Diesel, a diesel repair and p...

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    Original price $499.00 - Original price $499.00
    Original price
    $499.00
    $499.00 - $499.00
    Current price $499.00
  • Kryptonite Tie Rod Rebuild Kit, Stock Center Link | GM HD

    Kryptonite
    Original price $218.49 - Original price $218.49
    Original price
    $218.49
    $218.49 - $218.49
    Current price $218.49

    Fits: 2011–2026 Chevy 2500 / 3500 2011–2026 GMC 2500 / 3500 Important Fitment Details: This rebuild kit is designed for trucks that already have K...

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    Original price $218.49 - Original price $218.49
    Original price
    $218.49
    $218.49 - $218.49
    Current price $218.49
  • Kryptonite Upper Control Arm Complete Bushing Kit For 2011 to 2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    Original price $56.99 - Original price $56.99
    Original price
    $56.99
    $56.99 - $56.99
    Current price $56.99

    Fits: 2011–2025 Chevrolet / GMC 2500HD / 3500HD Kryptonite and Cognito Upper Control Arms ONLY Important Fitment Info:Will NOT fit factory (OEM) or...

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    Original price $56.99 - Original price $56.99
    Original price
    $56.99
    $56.99 - $56.99
    Current price $56.99
  • Kryptonite Idler Support Frame Gusset For 2011 to 2025 Chevy/GMC HD Trucks

    Kryptonite
    Original price $85.49 - Original price $85.49
    Original price
    $85.49
    $85.49 - $85.49
    Current price $85.49

    Part# KRGUSSET11 Fits: 2011–2025 Chevrolet / GMC 2500HD / 3500HD (2WD & 4WD) FEATURES: Designed to prevent frame flex at the factory idler sup...

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    Original price $85.49 - Original price $85.49
    Original price
    $85.49
    $85.49 - $85.49
    Current price $85.49
  • Kryptonite Idler Arm For 2011 to 2025 Chevy/GMC HD Trucks

    Kryptonite
    Original price $284.99 - Original price $284.99
    Original price
    $284.99
    $284.99 - $284.99
    Current price $284.99

    PART# 11KDG018 ***Currently on back order*** Fits:2011–2025 Chevrolet and GMC 2500HD / 3500 Trucks DETAILS: Housing CNC machined from solid billet...

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    Original price $284.99 - Original price $284.99
    Original price
    $284.99
    $284.99 - $284.99
    Current price $284.99
  • Kryptonite Ss Center Link And Tie Rod Package For 2011 to 2026 Chevy/GMC 2500HD/3500HD

    Kryptonite
    Original price $759.99 - Original price $759.99
    Original price
    $759.99
    $759.99 - $759.99
    Current price $759.99

    Fits: 2011–2026 Chevrolet 2500HD / 3500HD 2011-2026 GMC 2500HD / 3500HD Important Fitment Info: Available in two taper options- Part# KRCLP11 – F...

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    Original price $759.99 - Original price $759.99
    Original price
    $759.99
    $759.99 - $759.99
    Current price $759.99
  • Kryptonite Solid Steel Tie Rod Sleeves Zinc Plated For 2001 to 2010 Chevy/GMC HD Trucks

    Kryptonite
    Original price $33.24 - Original price $33.24
    Original price
    $33.24
    $33.24 - $33.24
    Current price $33.24

    Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD, 2001–2013 Chevrolet Suburban 2500 / GMC Yukon XL 2500, 2003–2009 Hummer...

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    Original price $33.24 - Original price $33.24
    Original price
    $33.24
    $33.24 - $33.24
    Current price $33.24
  • Kryptonite Press In Upper Ball Joint For Stock Control Arm For 2001 to 2010 Chevy/GMC HD Trucks & Hummer H2

    Kryptonite
    Original price $56.99 - Original price $56.99
    Original price
    $56.99
    $56.99 - $56.99
    Current price $56.99

    Fits:2001–2010 Chevy/GMC 1500HD / 2500HD / 3500HD & Hummer H2 with stock control arms only Features: Heavy-Duty Construction – Engineered for ...

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    Original price $56.99 - Original price $56.99
    Original price
    $56.99
    $56.99 - $56.99
    Current price $56.99
  • Kryptonite Upper and Lower Ball Joints for Stock Arms | 2001 to 2010 GM HD

    Kryptonite
    Original price $189.99 - Original price $189.99
    Original price
    $189.99
    $189.99 - $189.99
    Current price $189.99

    Fits: 2001–2010 Chevy/GMC 2500HD, 3500HD, 2002–2009 Hummer H2 (8 Lug Trucks Only) Important Fitment Info: This package is designed as a direct repl...

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    Original price $189.99 - Original price $189.99
    Original price
    $189.99
    $189.99 - $189.99
    Current price $189.99
  • XDP Custom Fender Cover XD372

    XDP
    Original price $25.95 - Original price $25.95
    Original price
    $25.95
    $25.95 - $25.95
    Current price $25.95

    XDP Model XD372 The XDP Custom Fender Cover XD372 offers the ultimate in paint protection when wrenching on your truck. Manufactured from a high-q...

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    Original price $25.95 - Original price $25.95
    Original price
    $25.95
    $25.95 - $25.95
    Current price $25.95
  • XDP Billet Coolant Block Off Plate XD344

    XDP
    Original price $64.95 - Original price $64.95
    Original price
    $64.95
    $64.95 - $64.95
    Current price $64.95

    XDP Model XD344Put the XDP Billet Coolant Block-Off Plate XD344 in your 2001-2017 GM 6.6L Duramax to permanently eliminate coolant leaks from the r...

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    Original price $64.95 - Original price $64.95
    Original price
    $64.95
    $64.95 - $64.95
    Current price $64.95
  • XDP X-tra Cool Direct-fit Replacement Radiator XD297

    XDP
    Original price $419.95 - Original price $419.95
    Original price
    $419.95
    $419.95 - $419.95
    Current price $419.95

    XDP Model XD297Use the XDP X-TRA Cool Direct-Fit Replacement Radiator XD297 to upgrade the failed radiator in your 2006-2010 GM 6.6L Duramax LBZ &a...

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    Original price $419.95 - Original price $419.95
    Original price
    $419.95
    $419.95 - $419.95
    Current price $419.95
  • Smeding Diesel S475 T4 Turbocharger

    Smeding
    Original price $1,150.00 - Original price $1,780.00
    Original price
    $1,150.00
    $1,150.00 - $1,780.00
    Current price $1,150.00

    A hand built Smeding Diesel S475 turbo with a T4 flange for big single and compound setups. Call us to match the housings and fitment to your truck...

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    Original price $1,150.00 - Original price $1,780.00
    Original price
    $1,150.00
    $1,150.00 - $1,780.00
    Current price $1,150.00
  • Smeding Diesel S369 SXE Turbocharger

    Smeding
    Original price $975.00 - Original price $1,265.00
    Original price
    $975.00
    $975.00 - $1,265.00
    Current price $975.00

    A hand built Smeding Diesel S369 SXE turbo. Call us to match the housings and fitment to your truck and power goals.Questions on fitment? Call our ...

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    Original price $975.00 - Original price $1,265.00
    Original price
    $975.00
    $975.00 - $1,265.00
    Current price $975.00
  • Smeding Diesel S366 SXE Turbocharger

    Smeding
    Original price $730.00 - Original price $1,265.00
    Original price
    $730.00
    $730.00 - $1,265.00
    Current price $730.00

    Smeding Diesel S366 SXE Turbocharger. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN.Questions on fit...

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    Original price $730.00 - Original price $1,265.00
    Original price
    $730.00
    $730.00 - $1,265.00
    Current price $730.00
  • XDP High Output 220 Amp Alternator XD224

    XDP
    Original price $299.95 - Original price $299.95
    Original price
    $299.95
    $299.95 - $299.95
    Current price $299.95

    XDP Model XD224Don't just replace the failing alternator in your 2001-2007 GM 6.6L Duramax, upgrade it with the XDP Direct Replacement High Output ...

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    Original price $299.95 - Original price $299.95
    Original price
    $299.95
    $299.95 - $299.95
    Current price $299.95
  • XDP X-tra Cool Direct-fit Replacement Radiator XD295

    XDP
    Original price $355.95 - Original price $355.95
    Original price
    $355.95
    $355.95 - $355.95
    Current price $355.95

    XDP Model XD295The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001-2005 GM 6.6L Durama...

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    Original price $355.95 - Original price $355.95
    Original price
    $355.95
    $355.95 - $355.95
    Current price $355.95

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.