Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

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.

Filters

  • XDP XTRA Cool Water Pump Housing (Housing Only) XD683

    XDP
    Original price $117.00 - Original price $117.00
    Original price
    $117.00
    $117.00 - $117.00
    Current price $117.00

    XDP Model XD6832006-2016 GM 6.6L Duramax LBZ/LMM/LML | 2006-2009 GM Kodiak/Topkick 6.6L Duramax LBZ/LMMThe XDP X-TRA Cool Water Pump Housing XD683 ...

    View full details
    Original price $117.00 - Original price $117.00
    Original price
    $117.00
    $117.00 - $117.00
    Current price $117.00
  • XDP XTRA Cool Water Pump (With Housing) XD671

    XDP
    Original price $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00

    XDP Model XD671The XDP X-TRA Cool Water Pump (With Housing) XD671 will help restore operation to the cooling system in your GM 6.6 Duramax LBZ/LMM/...

    View full details
    Original price $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00
  • XDP XTRA Cool Water Pump (Pump Only) XD670

    XDP
    Original price $138.00 - Original price $138.00
    Original price
    $138.00
    $138.00 - $138.00
    Current price $138.00

    XDP Model XD670The XDP X-TRA Cool Water Pump (Pump Only) XD670 replaces the failed or leaking water pump on your GM 6.6 Duramax LBZ/LMM/LML. This i...

    View full details
    Original price $138.00 - Original price $138.00
    Original price
    $138.00
    $138.00 - $138.00
    Current price $138.00
  • XDP Billet Tow & Race Series Flex Plate 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML Allison A1000

    XDP
    Original price $386.00 - Original price $386.00
    Original price
    $386.00
    $386.00 - $386.00
    Current price $386.00

    XDP Model XD651Upgrade your truck with a XDP Billet Tow & Race Series Flex Plate XD651. If your truck is used for racing, sled pulling, or hot ...

    View full details
    Original price $386.00 - Original price $386.00
    Original price
    $386.00
    $386.00 - $386.00
    Current price $386.00
  • XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD555

    XDP
    Original price $1,320.00 - Original price $1,320.00
    Original price
    $1,320.00
    $1,320.00 - $1,320.00
    Current price $1,320.00

    XDP Model XD555The XDP Xpressor Turbo (Remanufactured Stock Replacement) XD555 is a direct-fit replacement for the tired turbo in your 2007.5-2010 ...

    View full details
    Original price $1,320.00 - Original price $1,320.00
    Original price
    $1,320.00
    $1,320.00 - $1,320.00
    Current price $1,320.00
  • XDP Remanufactured CP3 Fuel Pump 06-10 GM 6.6L Duramax LBZ/LMM

    XDP
    Original price $945.00 - Original price $945.00
    Original price
    $945.00
    $945.00 - $945.00
    Current price $945.00

    XDP Model XD523Replace the failed CP3 fuel pump on your 2006-2010 GM 6.6L Duramax LBZ/LMM with the XDP Remanufactured CP3 Fuel Pump (Stock Replacem...

    View full details
    Original price $945.00 - Original price $945.00
    Original price
    $945.00
    $945.00 - $945.00
    Current price $945.00
  • XDP Remanufactured LMM Fuel Injector XD492 For 2007.5-2010 GM 6.6L Duramax LMM

    XDP
    Original price $398.00 - Original price $398.00
    Original price
    $398.00
    $398.00 - $398.00
    Current price $398.00

    XDP Model XD492The XDP Remanufactured LMM Fuel Injector (Stock HP) XD492 will provide a dependable replacement for a failed fuel injector on your v...

    View full details
    Original price $398.00 - Original price $398.00
    Original price
    $398.00
    $398.00 - $398.00
    Current price $398.00
  • XDP Connecting Rod Bolt Kit 2001-2010 GM 6.6L Duramax

    XDP
    Original price $298.00 - Original price $298.00
    Original price
    $298.00
    $298.00 - $298.00
    Current price $298.00

    XDP Model XD3019RBUpgrade the factory connecting rod bolts on your 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM with the XDP Connecting Rod Bolt Kit X...

    View full details
    Original price $298.00 - Original price $298.00
    Original price
    $298.00
    $298.00 - $298.00
    Current price $298.00
  • OER Series New Fuel Injector (Stock HP) 1991.5-1993 Dodge Cummins XDP Xtreme Diesel Performance

    XDP
    Original price $137.00 - Original price $137.00
    Original price
    $137.00
    $137.00 - $137.00
    Current price $137.00

    XDP Model XD589The XDP OER Series New Fuel Injector (Stock HP) XD589 will help restore fuel system function in your 1991.5-1993 Dodge 5.9L Cummins ...

    View full details
    Original price $137.00 - Original price $137.00
    Original price
    $137.00
    $137.00 - $137.00
    Current price $137.00
  • XDP Low-Profile Plastic Creeper XD395

    XDP
    Original price $142.00 - Original price $142.00
    Original price
    $142.00
    $142.00 - $142.00
    Current price $142.00

    XDP Model XD395Low-Profile Plastic Creeper Warranty Info: 2 Year / Unlimited Mileage

    Original price $142.00 - Original price $142.00
    Original price
    $142.00
    $142.00 - $142.00
    Current price $142.00
  • XDP Main Stud Kit 2006-2010 GM 6.6L Duramax LBZ/LMM

    XDP
    Original price $334.00 - Original price $334.00
    Original price
    $334.00
    $334.00 - $334.00
    Current price $334.00

    XDP Model XD3008MSUpgrade the factory main bolts in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the Main Stud Kit XD3008MS. Whether you are setting...

    View full details
    Original price $334.00 - Original price $334.00
    Original price
    $334.00
    $334.00 - $334.00
    Current price $334.00
  • XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax

    XDP
    Original price $43.00 - Original price $43.00
    Original price
    $43.00
    $43.00 - $43.00
    Current price $43.00

    XDP Model XD477Customize the underhood of your 2001-2021 GM 6.6L Duramax when you add the Billet Aluminum Oil Cap XD477. Each cap features a CNC-ma...

    View full details
    Original price $43.00 - Original price $43.00
    Original price
    $43.00
    $43.00 - $43.00
    Current price $43.00
  • XDP Performance Valve Springs & Retainer Kit XD386

    XDP
    Original price $959.00 - Original price $959.00
    Original price
    $959.00
    $959.00 - $959.00
    Current price $959.00

    XDP Model XD386 The XDP Performance Valve Springs & Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6.6L Duramax. Cams...

    View full details
    Original price $959.00 - Original price $959.00
    Original price
    $959.00
    $959.00 - $959.00
    Current price $959.00
  • XDP Rocker Arm Shafts XD385

    XDP
    Original price $688.00 - Original price $688.00
    Original price
    $688.00
    $688.00 - $688.00
    Current price $688.00

    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...

    View full details
    Original price $688.00 - Original price $688.00
    Original price
    $688.00
    $688.00 - $688.00
    Current price $688.00
  • XDP Billet Rocker Arm Valve Bridge Set XD384

    XDP
    Original price $653.00 - Original price $653.00
    Original price
    $653.00
    $653.00 - $653.00
    Current price $653.00

    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...

    View full details
    Original price $653.00 - Original price $653.00
    Original price
    $653.00
    $653.00 - $653.00
    Current price $653.00
  • XDP Wrinkle Black HD High Output Alternator XD351

    XDP
    Original price $669.00 - Original price $669.00
    Original price
    $669.00
    $669.00 - $669.00
    Current price $669.00

    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...

    View full details
    Original price $669.00 - Original price $669.00
    Original price
    $669.00
    $669.00 - $669.00
    Current price $669.00
  • XDP EPC Solenoid Fooler Plug XD345

    XDP
    Original price $84.00 - Original price $84.00
    Original price
    $84.00
    $84.00 - $84.00
    Current price $84.00

    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...

    View full details
    Original price $84.00 - Original price $84.00
    Original price
    $84.00
    $84.00 - $84.00
    Current price $84.00
  • XDP 7/16" Competition & Race Performance Pushrods XD316

    XDP
    Original price $538.00 - Original price $538.00
    Original price
    $538.00
    $538.00 - $538.00
    Current price $538.00

    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...

    View full details
    Original price $538.00 - Original price $538.00
    Original price
    $538.00
    $538.00 - $538.00
    Current price $538.00
  • XDP 3/8" Street Performance Pushrods XD315

    XDP
    Original price $497.00 - Original price $497.00
    Original price
    $497.00
    $497.00 - $497.00
    Current price $497.00

    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...

    View full details
    Original price $497.00 - Original price $497.00
    Original price
    $497.00
    $497.00 - $497.00
    Current price $497.00
  • XDP Wrinkle Black HD Gear Reduction Starter XD251

    XDP
    Original price $426.00 - Original price $426.00
    Original price
    $426.00
    $426.00 - $426.00
    Current price $426.00

    XDP Model XD251You can rely on the XDP Wrinkle Black HD Gear Reduction Starter XD251 to get your 2001-2019 GM 6.6L Duramax running in the most extr...

    View full details
    Original price $426.00 - Original price $426.00
    Original price
    $426.00
    $426.00 - $426.00
    Current price $426.00
  • XDP Billet Turbo Resonator Delete Plug XD184

    XDP
    Original price $33.00 - Original price $33.00
    Original price
    $33.00
    $33.00 - $33.00
    Current price $33.00

    XDP Model XD184The XDP Billet Turbo Resonator Delete Plug XD184 for your 2004.5-2010 GM 6.6L Duramax allows you to clean up the under-hood of your ...

    View full details
    Original price $33.00 - Original price $33.00
    Original price
    $33.00
    $33.00 - $33.00
    Current price $33.00
  • XDP Fuel Tank Sump - One Hole Design XD182

    XDP
    Original price $213.00 - Original price $213.00
    Original price
    $213.00
    $213.00 - $213.00
    Current price $213.00

    XDP Model XD182The XDP Fuel Tank Sump XD182 is the perfect solution for those wanting to maximize fuel delivery to their engine. This One Hole Desi...

    View full details
    Original price $213.00 - Original price $213.00
    Original price
    $213.00
    $213.00 - $213.00
    Current price $213.00

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