Skip to content
Free Shipping on most orders over $150.00                    
Free Shipping on most orders over $150.00                    

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.

Filters

  • 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

    Give your vehicle an upgraded recovery option that offers a more aggressive look with Rough Country’s Tow Hook to Shackle Conversion Kit! This e...

    View full details
    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...

    View full details
    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
    Save 12% Save %
  • FASS 17-19 Chevrolet Duramax L5P Titanium Diesel Fuel Lift Pump 140GPH (Tune Required) TS C13 140G

    FASS Fuel Systems
    Original price $867.37
    Original price $867.37 - Original price $867.37
    Original price $867.37
    Current price $824.00
    $824.00 - $824.00
    Current price $824.00

    Fass Fuel Systems Model: TSC13180F140GFASS Titanium Signature Series Diesel Fuel System 140GPH 17'-19' Duramax L5P (TSC13180F140G)Warning! This Sys...

    View full details
    Original price $867.37
    Original price $867.37 - Original price $867.37
    Original price $867.37
    Current price $824.00
    $824.00 - $824.00
    Current price $824.00
    Save 5% Save %
  • PureFlow AirDog II-5G 15-16 Chevrolet 6.6L Duramax DF-100-5G Fuel Pump

    AirDog
    Original price $815.00
    Original price $815.00 - Original price $815.00
    Original price $815.00
    Current price $736.20
    $736.20 - $736.20
    Current price $736.20

    Airdog Model A7SPBC262 This is the AirDog II-5G DF-100-5G fuel system for the 2015-2016 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts...

    View full details
    Original price $815.00
    Original price $815.00 - Original price $815.00
    Original price $815.00
    Current price $736.20
    $736.20 - $736.20
    Current price $736.20
    Save 10% Save %
  • PureFlow AirDog 11-14 Chevrolet 6.6L Duramax FP-100-4G Fuel Pump

    AirDog
    Original price $715.00
    Original price $715.00 - Original price $715.00
    Original price $715.00
    Current price $642.60
    $642.60 - $642.60
    Current price $642.60

    Airdog Model A4SPBC186 This is the AirDog I FP-100-4G fuel system for the 2011-2014 Chevy/GMC Duramax 6.6L. This diesel lift pump mounts to the fra...

    View full details
    Original price $715.00
    Original price $715.00 - Original price $715.00
    Original price $715.00
    Current price $642.60
    $642.60 - $642.60
    Current price $642.60
    Save 10% 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 Intakes Model PGD0405KT This product is not emissions compliant. Off-road use only. The Pusher Max HD Charge Tube is engineered to provide ...

    View full details
    Original price $559.99 - Original price $559.99
    Original price
    $559.99
    $559.99 - $559.99
    Current price $559.99
  • Pusher Max HD Charge Tube for 2004.5-05 Duramax LLY Trucks

    Pusher Intakes
    Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99

    Pusher Intakes Model PGD0405BT This product is not emissions compliant. Off-road use only. The Pusher Max Passenger-Side Charge Tube is the ultimat...

    View full details
    Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99
  • 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

    Pusher Intakes Model PGD0104GBS The Pusher Max Compound Turbo System was designed and tested with the vision of producing the best value kit on the...

    View full details
    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
  • Body Mount Kit For 2001-2005 Chevy / GMC 1500, 2500, 3500 Extended / 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 Model 81-2001These bushings offer great vibration isolation and will not crack or breakdown like the OEM foam or rubber bushings. Also come...

    View full details
    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 for 2nd Gen Chevy/GMC HD Trucks Stock Center Link 7/8" Thread

    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...

    View full details
    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 2011–2025 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...

    View full details
    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 2011–2025 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...

    View full details
    Original price $85.49 - Original price $85.49
    Original price
    $85.49
    $85.49 - $85.49
    Current price $85.49
  • Kryptonite Ss Center Link And Tie Rod Package For 2011–2026 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...

    View full details
    Original price $759.99 - Original price $759.99
    Original price
    $759.99
    $759.99 - $759.99
    Current price $759.99
  • Kryptonite Alignment Cam Pins 8-pc Kit For Chevy/GMC Trucks & SUVs

    Kryptonite
    Original price $18.99 - Original price $18.99
    Original price
    $18.99
    $18.99 - $18.99
    Current price $18.99

    Part# KR86325 Fits; 2001–2025 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD & 4WD), 2001–2013 Chevy & GMC 2500 2WD/4WD SU...

    View full details
    Original price $18.99 - Original price $18.99
    Original price
    $18.99
    $18.99 - $18.99
    Current price $18.99
  • Kryptonite Press-in Upper Ball Joint For Stock Control Arm For 2001–2010 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 ...

    View full details
    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 Joint Package Deal For Stock Control Arms For 2001–2010 Chevy/GMC HD Trucks

    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...

    View full details
    Original price $189.99 - Original price $189.99
    Original price
    $189.99
    $189.99 - $189.99
    Current price $189.99
  • Kryptonite Idler Support Frame Gusset For 2001–2010 Chevy/GMC 1500HD/2500HD/3500 Trucks

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

    Fits; 2001–2010 Chevy/GMC 2500HD / 3500HD Part# KRGUSSET10 Features: 1/4" Plate Steel Made in the USA DescriptionEngineered exclusively for the e...

    View full details
    Original price $85.49 - Original price $85.49
    Original price
    $85.49
    $85.49 - $85.49
    Current price $85.49
  • 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...

    View full details
    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

    S475 t4 Turbocharger

    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

    Smeding Diesel S369 SXE Turbocharger

    Original price $975.00 - Original price $1,265.00
    Original price
    $975.00
    $975.00 - $1,265.00
    Current price $975.00
  • XDP Direct Replacement 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 ...

    View full details
    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...

    View full details
    Original price $355.95 - Original price $355.95
    Original price
    $355.95
    $355.95 - $355.95
    Current price $355.95
  • Premium Quad-Row Multi-Function LED Tailgate Light Strip

    Rough Country
    Original price $49.95 - Original price $54.95
    Original price
    $49.95
    $49.95 - $54.95
    Current price $49.95

    Enhance the rear of your truck with Rough Country’s Quad-Row Multifunction LED Tailgate Light Strip. This easy-to-install LED strip is both pr...

    View full details
    Original price $49.95 - Original price $54.95
    Original price
    $49.95
    $49.95 - $54.95
    Current price $49.95

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.

Powerhouse Diesel