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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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  • RCD Performance CPX Injection Pump | 6.7L Powerstroke (2011-2027)

    RCD Performance
    Original price $1,614.00 - Original price $2,932.00
    Original price
    $1,614.00
    $1,614.00 - $2,932.00
    Current price $1,614.00

    2011- 2027 6.7L Ford Power Stroke CPX Injection Pump The 15-19 pump interchanges with earlier 2011-2014 MY vehicles and displaces 15% more than th...

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    Original price $1,614.00 - Original price $2,932.00
    Original price
    $1,614.00
    $1,614.00 - $2,932.00
    Current price $1,614.00
  • 45 Degree Exhaust Tips With Clamp

    Powerhouse Diesel
    Original price $176.00 - Original price $308.00
    Original price
    $176.00
    $176.00 - $308.00
    Current price $176.00

    Stainless Steel Elbow Exhaust Tip Fits 4" & 5" Exhaust Systems | Multiple Outlet Sizes Available Finish your exhaust setup the right way. These...

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    Original price $176.00 - Original price $308.00
    Original price
    $176.00
    $176.00 - $308.00
    Current price $176.00
  • Schaeffer's 0132 Moly EP Oil Treatment

    Schaeffer's
    Original price $18.00 - Original price $539.00
    Original price
    $18.00
    $18.00 - $539.00
    Current price $18.00

    0132 Extreme pressure protection for bearings, valve trains, pistons and piston rings. Increases oil pressure and reduces oil consumption. Mo...

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    Original price $18.00 - Original price $539.00
    Original price
    $18.00
    $18.00 - $539.00
    Current price $18.00
  • KC Boost Leak Detector - POWERSTROKE, CUMMINS

    Kc Turbo
    Original price $132.00 - Original price $160.00
    Original price
    $132.00
    $132.00 - $160.00
    Current price $132.00

    KC Boost Leak Detector   Features & Details: Milton M-style/D or I/M Industrial Connector Billet Aluminum PSI Gauge for Easy Check Shut-Off Va...

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    Original price $132.00 - Original price $160.00
    Original price
    $132.00
    $132.00 - $160.00
    Current price $132.00
  • Pusher SuperMax Intake System for 2004.5-2005 Duramax LLY Trucks

    Pusher Intakes
    Original price $1,027.00 - Original price $1,027.00
    Original price
    $1,027.00
    $1,027.00 - $1,027.00
    Current price $1,027.00

    Pusher Intakes Model PGD0405SM This product is not emissions compliant. Off-road use only. The Pusher SuperMax Y-Bride and Charge Pipe eliminate th...

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    Original price $1,027.00 - Original price $1,027.00
    Original price
    $1,027.00
    $1,027.00 - $1,027.00
    Current price $1,027.00
  • Schaeffer's 02191 SynForce Green NLGI #1

    Schaeffer's
    Original price $18.00 - Original price $520.00
    Original price
    $18.00
    $18.00 - $520.00
    Current price $18.00

    0219 SynForce® Green Grease NLGI #1 is an extreme heavy-duty, multi-purpose, aluminum complex base grease. It is formulated for use in all types o...

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    Original price $18.00 - Original price $520.00
    Original price
    $18.00
    $18.00 - $520.00
    Current price $18.00
  • Pro Form Fab 2000-2010 Chevy 2500/3500 HD Traction Bars

    Pro Form Fab
    Original price $0.00 - Original price $1,320.00
    Original price $0.00
    $807.00
    $807.00 - $1,320.00
    Current price $807.00

    2000-2010 Chevy/GMC 2500/3500 HD Product Description: We are proud to bring you our Heavy Duty Tubular Ladder/Traction Bars. These work on ...

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    Original price $0.00 - Original price $1,320.00
    Original price $0.00
    $807.00
    $807.00 - $1,320.00
    Current price $807.00
  • Pusher Max HD Charge Tube for 2006-2010 Duramax LBZ / LMM Trucks

    Pusher Intakes
    Original price $514.00 - Original price $514.00
    Original price
    $514.00
    $514.00 - $514.00
    Current price $514.00

    Pusher Intakes Model PGD0610BT This product is not emissions compliant. Off-road use only. The Pusher Max HD Charge Tube is engineered to provide y...

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    Original price $514.00 - Original price $514.00
    Original price
    $514.00
    $514.00 - $514.00
    Current price $514.00
  • Kryptonite Death Grip Front Shock Reservoir Mount Kit 2011+ GM

    Kryptonite
    Original price $251.00 - Original price $251.00
    Original price
    $251.00
    $251.00 - $251.00
    Current price $251.00

    Fits: 2011+ Chevrolet/GMC 2500HD / 3500HD Trucks Part#: KRSM11-46 – Fits 46mm Reservoirs (CALL FOR FITMENT on Bilstein B8 5160) KRSM11-50 – Fit...

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    Original price $251.00 - Original price $251.00
    Original price
    $251.00
    $251.00 - $251.00
    Current price $251.00
  • Exergy 11-16 Chevrolet Duramax 6.6L LML Improved Stock Inlet Metering Valve (FCA/MPROP)

    Exergy
    Original price $404.00 - Original price $404.00
    Original price
    $404.00
    $404.00 - $404.00
    Current price $404.00

    Exergy Model E05 10505Exergy 11-16 Chevrolet Duramax 6.6L LML Improved Stock Inlet Metering Valve (FCA/MPROP) Equipped with Exergy's System Saver L...

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    Original price $404.00 - Original price $404.00
    Original price
    $404.00
    $404.00 - $404.00
    Current price $404.00
  • Schaeffer's 0137 Diesel Treat 2000™ Ultra Low Sulfur

    Schaeffer's
    Original price $22.00 - Original price $581.00
    Original price
    $22.00
    $22.00 - $581.00
    Current price $22.00

    0137 Diesel Treat 2000™ Ultra Low Sulfur is an ashless, all-season fuel additive formulated for use with all types of diesel fuel, especially low s...

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    Original price $22.00 - Original price $581.00
    Original price
    $22.00
    $22.00 - $581.00
    Current price $22.00
  • Kryptonite Boxed Upper Control Arm Kit For 2001–2010 Chevy/GMC HD Trucks & 2002–2009 Hummer H2

    Kryptonite
    Original price $976.00 - Original price $976.00
    Original price
    $976.00
    $976.00 - $976.00
    Current price $976.00

    Part Number - KRUCA10 2001–2010 Chevy 1500HD, 2500HD, 3500HD 2001–2010 GMC 1500HD, 2500HD, 3500HD 2002–2009 Hummer H2 (8 Lug Trucks Only) Importa...

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    Original price $976.00 - Original price $976.00
    Original price
    $976.00
    $976.00 - $976.00
    Current price $976.00
  • Edge 84130-3 Insight CTS3 Digital Gauge Monitor

    Edge
    Original price $751.00 - Original price $751.00
    Original price
    $751.00
    $751.00 - $751.00
    Current price $751.00

    Edge Model 84130-3Give your vehicle the most advanced digital monitoring system when you install the Edge 84130-3 Insight CTS3 Digital Gauge Monito...

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    Original price $751.00 - Original price $751.00
    Original price
    $751.00
    $751.00 - $751.00
    Current price $751.00
  • XDP Duramax Crankshaft Pin Kit XD331

    XDP
    Original price $235.00 - Original price $235.00
    Original price
    $235.00
    $235.00 - $235.00
    Current price $235.00

    XDP Model XD331 Avoid catastrophic engine failure from a sheared dowel pin in your 2001-2016 GM 6.6L Duramax with the XDP Duramax Crankshaft Pin K...

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    Original price $235.00 - Original price $235.00
    Original price
    $235.00
    $235.00 - $235.00
    Current price $235.00
  • Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $46.00
    $46.00 - $46.00
    Current price $46.00

    Wehrli Model WCF100473Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized This quick and easy to install, bil...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $46.00
    $46.00 - $46.00
    Current price $46.00
  • Kryptonite Replacement Outer Tie Rod End 2011-2025

    Kryptonite
    Original price $84.00 - Original price $84.00
    Original price
    $84.00
    $84.00 - $84.00
    Current price $84.00

    Fits: 2011-2025 2500/3500HD GM HD Truck Important Fitment Details: This is a left hand threaded shank used as an "outer end" on GM HD 8 Lug trucks....

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    Original price $84.00 - Original price $84.00
    Original price
    $84.00
    $84.00 - $84.00
    Current price $84.00
  • Kryptonite Alignment Cam Pins 8-pc Kit For Chevy/GMC Trucks & SUVs

    Kryptonite
    Original price $28.00 - Original price $28.00
    Original price
    $28.00
    $28.00 - $28.00
    Current price $28.00

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

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    Original price $28.00 - Original price $28.00
    Original price
    $28.00
    $28.00 - $28.00
    Current price $28.00
  • Pusher SuperMax Intake System for 2011-2016 Duramax LML Trucks

    Pusher Intakes
    Original price $1,100.00 - Original price $1,100.00
    Original price
    $1,100.00
    $1,100.00 - $1,100.00
    Current price $1,100.00

    Pusher Model PGD1116SM OFF ROAD USE ONLY: This aftermarket component is designed for racing and/or off-road vehicles driven and shall only be used...

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    Original price $1,100.00 - Original price $1,100.00
    Original price
    $1,100.00
    $1,100.00 - $1,100.00
    Current price $1,100.00
  • Kryptonite Ultimate Front End Package For 2011–2026 Chevy/GMC 2500HD/3500HD

    Kryptonite
    Original price $2,090.00 - Original price $2,090.00
    Original price
    $2,090.00
    $2,090.00 - $2,090.00
    Current price $2,090.00

    ***Call for availability*** Fits: 2011–2026 Chevrolet Silverado 2500HD / 3500HD 2011-2026 GMC Sierra 2500HD / 3500HD Important Fitment Info: Par...

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    Original price $2,090.00 - Original price $2,090.00
    Original price
    $2,090.00
    $2,090.00 - $2,090.00
    Current price $2,090.00
  • Pusher SuperMax Intake System & Pusher Max 3" Driver-side Charge Tube for 2006-2010 Duramax LBZ/LMM Trucks

    Pusher Intakes
    Original price $1,394.00 - Original price $1,394.00
    Original price
    $1,394.00
    $1,394.00 - $1,394.00
    Current price $1,394.00

    Pusher Intakes Model PGD0610SKT This product is not emissions compliant. Off-road use only. The Pusher SuperMax Intake System eliminates the anemic...

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    Original price $1,394.00 - Original price $1,394.00
    Original price
    $1,394.00
    $1,394.00 - $1,394.00
    Current price $1,394.00
  • Kryptonite Replacement Inner Tie Rod End For Kryptonite SS Center Link For 2001–2026 Chevy/GMC Trucks

    Kryptonite
    Original price $84.00 - Original price $84.00
    Original price
    $84.00
    $84.00 - $84.00
    Current price $84.00

    F Fits: 1988–2026 Chevrolet 1500/1500HD/2500HD/3500 1988-2026 GMC 1500/1500HD/2500HD/3500 Important Fitment Details: Designed For HD Trucks Equippe...

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    Original price $84.00 - Original price $84.00
    Original price
    $84.00
    $84.00 - $84.00
    Current price $84.00
  • Pro Form Fab 2011 - 2025 Chevy/GMC 2500/3500 Rear Lift Blocks

    Pro Form Fab
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $176.00
    $176.00 - $257.00
    Current price $176.00

    2011 - 2025 Chevy/GMC 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $176.00
    $176.00 - $257.00
    Current price $176.00
  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $725.00
    $725.00 - $725.00
    Current price $725.00

    Wehrli Model WCF100433 The WCFab 2017-2019 L5P Duramax 2500 / 3500 & 2019+ L5D Duramax 4500 / 5500 / 6500 Fabricated Aluminum Coolant Tank Kit,...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $725.00
    $725.00 - $725.00
    Current price $725.00
  • Sct 40490 Bdx Performance Tuner

    SCT Performance
    Original price $615.00 - Original price $615.00
    Original price
    $615.00
    $615.00 - $615.00
    Current price $615.00

    Unlock the power and potential of your GM Duramax, Dodge Cummins, and Ford Powerstroke with the SCT 40490 BDX Performance Tuner. Pre-loaded with SC...

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    Original price $615.00 - Original price $615.00
    Original price
    $615.00
    $615.00 - $615.00
    Current price $615.00

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