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LMM Duramax Parts

The LMM Duramax, introduced midway through the 2007 model year replacing the LBZ and was a response to the newly tightened emissions standards. This truck is also the first Generation Duramax equipped with a Diesel Particulate Filter exhaust system. Powerhouse Diesel has a huge selection of LMM Duramax parts to help you boost its performance, extend its lifespan and ensure it remains in good working order for as long as possible.

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  • XDP Rocker Arm Shafts XD385

    XDP
    Original price $484.95 - Original price $484.95
    Original price
    $484.95
    $484.95 - $484.95
    Current price $484.95

    XDP Model XD385 The XDP Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the 2001-2019 GM 6.6L Duramax engin...

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    Original price $484.95 - Original price $484.95
    Original price
    $484.95
    $484.95 - $484.95
    Current price $484.95
  • XDP Billet Rocker Arm Valve Bridge Set XD384

    XDP
    Original price $459.95 - Original price $459.95
    Original price
    $459.95
    $459.95 - $459.95
    Current price $459.95

    XDP Model XD384 The XDP Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your modified 2001-2016 GM 6.6L Du...

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    Original price $459.95 - Original price $459.95
    Original price
    $459.95
    $459.95 - $459.95
    Current price $459.95
  • XDP Custom Fender Cover XD372

    XDP
    Original price $24.95 - Original price $24.95
    Original price
    $24.95
    $24.95 - $24.95
    Current price $24.95

    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 $24.95 - Original price $24.95
    Original price
    $24.95
    $24.95 - $24.95
    Current price $24.95
  • XDP Wrinkle Black HD High Output Alternator XD351

    XDP
    Original price $439.95 - Original price $439.95
    Original price
    $439.95
    $439.95 - $439.95
    Current price $439.95

    XDP Model XD351 The XDP Wrinkle Black HD High Output Alternator XD351 improves the capability of the charging system in your 2007.5-2010 GM 6.6L D...

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    Original price $439.95 - Original price $439.95
    Original price
    $439.95
    $439.95 - $439.95
    Current price $439.95
  • 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 EPC Solenoid Fooler Plug XD345

    XDP
    Original price $58.95 - Original price $58.95
    Original price
    $58.95
    $58.95 - $58.95
    Current price $58.95

    XDP Model XD345Increase the durability, line pressure, and performance of the Allison transmission in your 2011-2019 GM 6.6L Duramax LML and L5P wi...

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    Original price $58.95 - Original price $58.95
    Original price
    $58.95
    $58.95 - $58.95
    Current price $58.95
  • XDP 7/16" Competition & Race Performance Pushrods XD316

    XDP
    Original price $378.95 - Original price $378.95
    Original price
    $378.95
    $378.95 - $378.95
    Current price $378.95

    XDP Model XD316Restore lost power from the valvetrain in your 2001-2016 GM 6.6L Duramax with the XDP Pushrods 7/16" Competition & Race Performa...

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    Original price $378.95 - Original price $378.95
    Original price
    $378.95
    $378.95 - $378.95
    Current price $378.95
  • XDP 3/8" Street Performance Pushrods XD315

    XDP
    Original price $349.95 - Original price $349.95
    Original price
    $349.95
    $349.95 - $349.95
    Current price $349.95

    XDP Model XD315The XDP Pushrods 3/8" Street Performance XD315 eliminate the weak link in the valvetrain of your 2001-2016 GM 6.6L Duramax. The fact...

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    Original price $349.95 - Original price $349.95
    Original price
    $349.95
    $349.95 - $349.95
    Current price $349.95
  • Smeding Diesel S475 T6 Turbocharger

    Smeding
    Original price $799.00 - Original price $1,255.00
    Original price
    $799.00 - $1,255.00
    $799.00 - $1,255.00
    Current price $799.00

    Smeding Diesel S475/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    Original price $799.00 - Original price $1,255.00
    Original price
    $799.00 - $1,255.00
    $799.00 - $1,255.00
    Current price $799.00
  • Smeding Diesel Billet S483 T6 Turbocharger

    Smeding
    Original price $1,280.00 - Original price $1,460.00
    Original price
    $1,280.00 - $1,460.00
    $1,280.00 - $1,460.00
    Current price $1,280.00

    Smeding Diesel S483/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    Original price $1,280.00 - Original price $1,460.00
    Original price
    $1,280.00 - $1,460.00
    $1,280.00 - $1,460.00
    Current price $1,280.00
  • Smeding Diesel Billet SXE-R S488 T6 Turbocharger

    Smeding
    Original price $1,845.00 - Original price $2,025.00
    Original price
    $1,845.00 - $2,025.00
    $1,845.00 - $2,025.00
    Current price $1,845.00

    Smeding Diesel Billet SXE-R S488/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    Original price $1,845.00 - Original price $2,025.00
    Original price
    $1,845.00 - $2,025.00
    $1,845.00 - $2,025.00
    Current price $1,845.00
  • Smeding Diesel Billet S488 T6 Turbocharger

    Smeding
    Original price $1,345.00 - Original price $1,525.00
    Original price
    $1,345.00 - $1,525.00
    $1,345.00 - $1,525.00
    Current price $1,345.00

    Smeding Diesel S488/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    Original price $1,345.00 - Original price $1,525.00
    Original price
    $1,345.00 - $1,525.00
    $1,345.00 - $1,525.00
    Current price $1,345.00
  • Smeding Diesel Steel 360* Thrust Bearing Upgrade

    Smeding
    Original price $180.00 - Original price $180.00
    Original price
    $180.00
    $180.00 - $180.00
    Current price $180.00

    This is for an upgrade only and must be purchased with a turbo.

    Original price $180.00 - Original price $180.00
    Original price
    $180.00
    $180.00 - $180.00
    Current price $180.00
  • T4 GASKET

    Smeding
    Original price $16.00 - Original price $16.00
    Original price
    $16.00
    $16.00 - $16.00
    Current price $16.00

    Original price $16.00 - Original price $16.00
    Original price
    $16.00
    $16.00 - $16.00
    Current price $16.00
  • Smeding Diesel S480 T6 Turbocharger

    Smeding
    Original price $1,035.00 - Original price $1,495.00
    Original price
    $1,035.00 - $1,495.00
    $1,035.00 - $1,495.00
    Current price $1,035.00

    Smeding Diesel S480/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    Original price $1,035.00 - Original price $1,495.00
    Original price
    $1,035.00 - $1,495.00
    $1,035.00 - $1,495.00
    Current price $1,035.00
  • Smeding Diesel S475 T4 Turbocharger

    Smeding
    Original price $1,150.00 - Original price $1,780.00
    Original price
    $1,150.00 - $1,780.00
    $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 - $1,780.00
    $1,150.00 - $1,780.00
    Current price $1,150.00
  • Smeding Diesel Billet SXE-R S478 T6 Turbocharger

    Smeding
    Original price $1,845.00 - Original price $2,025.00
    Original price
    $1,845.00 - $2,025.00
    $1,845.00 - $2,025.00
    Current price $1,845.00

    Smeding Diesel Billet SXE-R S478/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    Original price $1,845.00 - Original price $2,025.00
    Original price
    $1,845.00 - $2,025.00
    $1,845.00 - $2,025.00
    Current price $1,845.00
  • Smeding Diesel Billet S472 T4 90 Degree Cover Turbocharger

    Smeding
    Original price $1,395.00 - Original price $1,780.00
    Original price
    $1,395.00 - $1,780.00
    $1,395.00 - $1,780.00
    Current price $1,395.00

    Smeding Diesel Billet S472 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover ins...

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    Original price $1,395.00 - Original price $1,780.00
    Original price
    $1,395.00 - $1,780.00
    $1,395.00 - $1,780.00
    Current price $1,395.00
  • Smeding Diesel S364.5 SXE Turbocharger

    Smeding
    Original price $975.00 - Original price $1,325.00
    Original price
    $975.00 - $1,325.00
    $975.00 - $1,325.00
    Current price $975.00

    Smeding Diesel S364.5 SXE Turbocharger

    Original price $975.00 - Original price $1,325.00
    Original price
    $975.00 - $1,325.00
    $975.00 - $1,325.00
    Current price $975.00
  • Smeding Diesel S372 SXE Turbocharger

    Smeding
    Original price $1,095.00 - Original price $1,385.00
    Original price
    $1,095.00 - $1,385.00
    $1,095.00 - $1,385.00
    Current price $1,095.00

    s372 sxe turbocharger

    Original price $1,095.00 - Original price $1,385.00
    Original price
    $1,095.00 - $1,385.00
    $1,095.00 - $1,385.00
    Current price $1,095.00
  • Smeding Diesel S467 SXE-R T4 Turbocharger

    Smeding
    Original price $1,685.00 - Original price $1,685.00
    Original price
    $1,685.00
    $1,685.00 - $1,685.00
    Current price $1,685.00

    SXE-R is Smeding Diesels new race/ competition wheel. The SXE-R turbo features: Steel 360* bearing Multiple compressor cover options (call to p...

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    Original price $1,685.00 - Original price $1,685.00
    Original price
    $1,685.00
    $1,685.00 - $1,685.00
    Current price $1,685.00
  • S400 4.62 S400 down pipe with clamp

    Smeding
    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00

    S400 4.62 S400 down pipe with clamp

    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
  • Edge Products 98654 EAS Shift-on-the-fly Accessory

    Edge
    Original price $241.95 - Original price $241.95
    Original price
    $241.95
    $241.95 - $241.95
    Current price $241.95

    Edge Model 98654The Edge Products 98654 EAS Shift-On-The-Fly Accessory gives you the ability to easily change custom tunes from the Insight CS2, CT...

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    Original price $241.95 - Original price $241.95
    Original price
    $241.95
    $241.95 - $241.95
    Current price $241.95
  • Edge Products 26040 EVOHT2

    Edge
    Original price $482.95 - Original price $482.95
    Original price
    $482.95
    $482.95 - $482.95
    Current price $482.95

    Edge Model 26040The Edge Products 26040 EvoHT2 for your 2001-2015 GM 6.6L Duramax combines a variety of premium features all in one easy-to-use, ha...

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    Original price $482.95 - Original price $482.95
    Original price
    $482.95
    $482.95 - $482.95
    Current price $482.95

BUILT FOR PERFORMANCE

The LMM Duramax, introduced midway through the 2007 model year replacing the LBZ and was a response to the newly tightened emissions standards. This truck is also the first Generation Duramax equipped with a Diesel Particulate Filter exhaust system. 

Here at Powerhouse Diesel, our inventory of LMM duramax performance parts and accessories includes just about everything you could need. We have a huge range of options from many of the top manufacturers in the industry, including Fleece, Kryptonite, DDP and Rough Country. This is critical because when you’re trying to make improvements to how your engine performs, you need to have the highest-quality components. Without the best LMM upgrades, there’s a good chance you’ll continue to have issues with your engine.

Our selection of LMM duramax parts can help you no matter what you’re looking for from your truck. Whether you’re trying to boost efficiency, get more raw power or just need to perform routine maintenance, we have something to help you. Here you’ll find LMM accessories and parts including:

  • Suspension parts
  • Turbochargers
  • Exhausts
  • Injectors
  • Intakes and cooling system parts
  • Injection pumps and lift pumps
  • And more

LET US SHOW YOU THE WAY

Our expertise and knowledge make us the best place to look for parts to upgrade your LMM Duramax. When you shop with us, our experienced team can help you narrow down your search and find the components that are perfect for whatever result you want. We’ll answer your questions and show you all your options so you can get the most from your engine. If you’re ready to learn more about what we have in stock and what it can do for you, browse through our products or get in touch with us today.

Powerhouse Diesel