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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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  • ATS Diesel Allison Billet Input Shaft

    ATS Diesel
    Original price $ 14,776.00 - Original price $ 14,776.00
    Original price
    $ 14,776.00
    $ 14,776.00 - $ 14,776.00
    Current price $ 14,776.00

    ATS Model 3049104248This billet steel input shaft is made to fix a weak link in your GM Duramax truck with Allison transmission.Details: Input Sha...

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    Original price $ 14,776.00 - Original price $ 14,776.00
    Original price
    $ 14,776.00
    $ 14,776.00 - $ 14,776.00
    Current price $ 14,776.00
  • ATS Diesel 2001-2010 GM TripleLok Torque Converter

    ATS Diesel
    Original price $ 23,569.00 - Original price $ 23,569.00
    Original price
    $ 23,569.00
    $ 23,569.00 - $ 23,569.00
    Current price $ 23,569.00

    ATS Model 3029304248The TripleLok Torque Converter for 2001 to 2010 Allison is the only Diesel torque converter on the market that has been awarded...

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    Original price $ 23,569.00 - Original price $ 23,569.00
    Original price
    $ 23,569.00
    $ 23,569.00 - $ 23,569.00
    Current price $ 23,569.00
  • ATS Diesel 2001-2010 ATS manufactured Allison C5 clutch pack

    ATS Diesel
    Original price $ 5,711.00 - Original price $ 5,711.00
    Original price
    $ 5,711.00
    $ 5,711.00 - $ 5,711.00
    Current price $ 5,711.00

    ATS Model 30880542482001-2010 Allison C5 clutch packApplication: 2001-2010 2500/3500 Duramax GM Light Duty Diesel

    Original price $ 5,711.00 - Original price $ 5,711.00
    Original price
    $ 5,711.00
    $ 5,711.00 - $ 5,711.00
    Current price $ 5,711.00
  • ATS Diesel GM Billet Flexplate (SFI 29.3)

    ATS Diesel
    Original price $ 14,595.00 - Original price $ 14,595.00
    Original price
    $ 14,595.00
    $ 14,595.00 - $ 14,595.00
    Current price $ 14,595.00

    ATS Model 3059004248SFI approved billet flexplates from ATS will hold up under the most extreme conditions. ATS billet flexplates are SFI approved,...

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    Original price $ 14,595.00 - Original price $ 14,595.00
    Original price
    $ 14,595.00
    $ 14,595.00 - $ 14,595.00
    Current price $ 14,595.00
  • ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 4 Allison LCT100 Transmission Package

    ATS Diesel
    Original price $ 155,556.00 - Original price $ 155,556.00
    Original price
    $ 155,556.00
    $ 155,556.00 - $ 155,556.00
    Current price $ 155,556.00

    ATS Model 3098444308ATS Stage 4 Allison LCT1000 Transmission Package, 4WD, 2006-2007 6.6L LLY / LBZ / LMM Duramax. Includes: ATS 4WD 2006-2007 Al...

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    Original price $ 155,556.00 - Original price $ 155,556.00
    Original price
    $ 155,556.00
    $ 155,556.00 - $ 155,556.00
    Current price $ 155,556.00
  • ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package

    ATS Diesel
    Original price $ 141,596.00 - Original price $ 141,596.00
    Original price
    $ 141,596.00
    $ 141,596.00 - $ 141,596.00
    Current price $ 141,596.00

    ATS Model 3098344308ATS Stage 3 Allison LCT1000 Transmission Package, 4WD, 2006-2007 6.6L LLY / LBZ / LMM Duramax. Includes: ATS 4WD 2006-2007 Al...

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    Original price $ 141,596.00 - Original price $ 141,596.00
    Original price
    $ 141,596.00
    $ 141,596.00 - $ 141,596.00
    Current price $ 141,596.00
  • ATS 2006-2007 6.6L LLY / LBZ / LMM Duramax Stage 1 Allison LCT1000 Transmission Package 4WD w/ PTO

    ATS Diesel
    Original price $ 105,064.00 - Original price $ 105,064.00
    Original price
    $ 105,064.00
    $ 105,064.00 - $ 105,064.00
    Current price $ 105,064.00

    ATS Model 3098154308ATS Stage 1 Allison LCT1000 Transmission Package, 4WD, w/ PTO, 2006-2007 6.6L LLY / LBZ / LMM Duramax. Includes: ATS 4WD w/ P...

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    Original price $ 105,064.00 - Original price $ 105,064.00
    Original price
    $ 105,064.00
    $ 105,064.00 - $ 105,064.00
    Current price $ 105,064.00
  • ATS Diesel 2006+ GM LCT1000 6-Speed ATS Trim Valve Kit

    ATS Diesel
    Original price $ 2,901.00 - Original price $ 2,901.00
    Original price
    $ 2,901.00
    $ 2,901.00 - $ 2,901.00
    Current price $ 2,901.00

    ATS Model 3039044308Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative die...

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    Original price $ 2,901.00 - Original price $ 2,901.00
    Original price
    $ 2,901.00
    $ 2,901.00 - $ 2,901.00
    Current price $ 2,901.00
  • ATS Diesel 07.5-10 6.6L LMM Duramax 4WD Allison LCT1000 Stage 1 Transmission Package

    ATS Diesel
    Original price $ 105,064.00 - Original price $ 105,064.00
    Original price
    $ 105,064.00
    $ 105,064.00 - $ 105,064.00
    Current price $ 105,064.00

    ATS Model 3098144332ATS Stage 1 Allison LCT1000 Transmission Package, 4WD, 2007.5-2010 6.6L LMM Duramax. Includes: ATS 4WD 2007.5-2010 Allison LC...

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    Original price $ 105,064.00 - Original price $ 105,064.00
    Original price
    $ 105,064.00
    $ 105,064.00 - $ 105,064.00
    Current price $ 105,064.00
  • ATS Diesel 01+ GM / 03+ Dodge 14-Bolt 11.5in American Axle ATS Protector Rear Differential Cover

    ATS Diesel
    Original price $ 5,258.00 - Original price $ 5,258.00
    Original price
    $ 5,258.00
    $ 5,258.00 - $ 5,258.00
    Current price $ 5,258.00

    ATS Model 4029156248ATS Protector Rear Differential Cover for AAM 14-Bolt 11.5 Inch. Cast aluminum construction with a black powdercoat finish. Kit...

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    Original price $ 5,258.00 - Original price $ 5,258.00
    Original price
    $ 5,258.00
    $ 5,258.00 - $ 5,258.00
    Current price $ 5,258.00
  • ATS Diesel 2000 - Early 05 Dodge 2wd NV5600 Trans

    ATS Diesel
    Original price $ 100,168.00 - Original price $ 100,168.00
    Original price
    $ 100,168.00
    $ 100,168.00 - $ 100,168.00
    Current price $ 100,168.00

    ATS Model 3119622236ATS Built NV5600 6-Speed Manual Trans, 2000-Early 2005 Dodge 2WDDetails: ATS NV5600 Transmission 6-Speed Manual Cast Iron Case...

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    Original price $ 100,168.00 - Original price $ 100,168.00
    Original price
    $ 100,168.00
    $ 100,168.00 - $ 100,168.00
    Current price $ 100,168.00
  • DDP Duramax 08-10 LMM New Injector Set Economy Series

    DDP
    Original price $ 104,248.00
    Original price $ 104,248.00 - Original price $ 104,248.00
    Original price $ 104,248.00
    Current price $ 99,036.00
    $ 99,036.00 - $ 99,036.00
    Current price $ 99,036.00

    DDP Model DDPNLMM-ECODuramax 08-10 LMM Injector Set: Brand New injector set, Economy Series with a very mild 10-20 RWHP increase and full injector ...

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    Original price $ 104,248.00
    Original price $ 104,248.00 - Original price $ 104,248.00
    Original price $ 104,248.00
    Current price $ 99,036.00
    $ 99,036.00 - $ 99,036.00
    Current price $ 99,036.00
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  • Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 2,539.00
    $ 2,539.00 - $ 2,539.00
    Current price $ 2,539.00

    Fleece Performance Model FPE-HAR-GM-LCT-SEAL-7PGet rid of oil leaks from the harness connector with our replacement internal wiring harness seal fo...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 2,539.00
    $ 2,539.00 - $ 2,539.00
    Current price $ 2,539.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 1800 Bar (26000 PSI) Pressure Relief Valve

    Exergy
    Original price $ 4,352.00 - Original price $ 4,352.00
    Original price
    $ 4,352.00
    $ 4,352.00 - $ 4,352.00
    Current price $ 4,352.00

    Exergy Dodge Cummins 6.7 / Chevy Duramax LLY/LBZ/LMM 1800 Bar (26 000 PSI) Pressure Relief Valve

    Original price $ 4,352.00 - Original price $ 4,352.00
    Original price
    $ 4,352.00
    $ 4,352.00 - $ 4,352.00
    Current price $ 4,352.00
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve

    Exergy
    Original price $ 5,802.00 - Original price $ 5,802.00
    Original price
    $ 5,802.00
    $ 5,802.00 - $ 5,802.00
    Current price $ 5,802.00

    Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve *RACE*

    Original price $ 5,802.00 - Original price $ 5,802.00
    Original price
    $ 5,802.00
    $ 5,802.00 - $ 5,802.00
    Current price $ 5,802.00
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*

    Exergy
    Original price $ 5,439.00 - Original price $ 5,439.00
    Original price
    $ 5,439.00
    $ 5,439.00 - $ 5,439.00
    Current price $ 5,439.00

    Exergy Model E07 00016Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*

    Original price $ 5,439.00 - Original price $ 5,439.00
    Original price
    $ 5,439.00
    $ 5,439.00 - $ 5,439.00
    Current price $ 5,439.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve

    Exergy
    Original price $ 4,352.00 - Original price $ 4,352.00
    Original price
    $ 4,352.00
    $ 4,352.00 - $ 4,352.00
    Current price $ 4,352.00

    Exergy Model E07 00012Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve

    Original price $ 4,352.00 - Original price $ 4,352.00
    Original price
    $ 4,352.00
    $ 4,352.00 - $ 4,352.00
    Current price $ 4,352.00
  • Speedometer Calibrator | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)

    Rough Country
    Original price $ 4,713.00 - Original price $ 4,713.00
    Original price
    $ 4,713.00
    $ 4,713.00 - $ 4,713.00
    Current price $ 4,713.00

    Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps y...

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    Original price $ 4,713.00 - Original price $ 4,713.00
    Original price
    $ 4,713.00
    $ 4,713.00 - $ 4,713.00
    Current price $ 4,713.00
  • LED Light Mount | Upper Windshield | 50" Curved | Chevy/GMC 1500/1500 SUV/2500HD/3500HD (07-14)

    Rough Country
    Original price $ 725.00 - Original price $ 725.00
    Original price
    $ 725.00
    $ 725.00 - $ 725.00
    Current price $ 725.00

    Ride proudly into the night with Rough Country's 50-inch Curved LED Upper Windshield Light Bar Mounts for GM Pickups and SUVs. Our durable, steel m...

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    Original price $ 725.00 - Original price $ 725.00
    Original price
    $ 725.00
    $ 725.00 - $ 725.00
    Current price $ 725.00
  • Rear Wheel Well Liners | GMC Sierra 1500 (07-13)/Sierra 2500 HD (07-10)

    Rough Country
    Original price $ 2,175.00 - Original price $ 2,175.00
    Original price
    $ 2,175.00
    $ 2,175.00 - $ 2,175.00
    Current price $ 2,175.00

    Give your rear wheel wells superior protection and a striking, new look with Rough Country's Rear Wheel Well Liners. Made of high-density Polyethyl...

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    Original price $ 2,175.00 - Original price $ 2,175.00
    Original price
    $ 2,175.00
    $ 2,175.00 - $ 2,175.00
    Current price $ 2,175.00
  • LED Light Mount | Bumper | 20" | Chevy Silverado 1500 (07-13)/Silverado 2500 HD (07-10)

    Rough Country
    Original price $ 544.00 - Original price $ 544.00
    Original price
    $ 544.00
    $ 544.00 - $ 544.00
    Current price $ 544.00

    Bring the power of off-road illumination to your 07-13 GM 1500 or 07-10 2500HD/3500HD with Rough Country's 20-inch Bumper Light Bar Mount. This eas...

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    Original price $ 544.00 - Original price $ 544.00
    Original price
    $ 544.00
    $ 544.00 - $ 544.00
    Current price $ 544.00
  • Kicker Bar Kit | 6 Inch Lift | Chevy/GMC 2500HD 4WD (01-10)

    Rough Country
    Original price $ 2,357.00 - Original price $ 2,357.00
    Original price
    $ 2,357.00
    $ 2,357.00 - $ 2,357.00
    Current price $ 2,357.00

    Kicker braces add rigidity to the front crossmember assembly and are highly recommended for aggressive off road use.

    Original price $ 2,357.00 - Original price $ 2,357.00
    Original price
    $ 2,357.00
    $ 2,357.00 - $ 2,357.00
    Current price $ 2,357.00
  • Carrier Bearing Drop Kit | Chevy/GMC 2500HD 2WD/4WD (01-10)

    Rough Country
    Original price $ 544.00 - Original price $ 544.00
    Original price
    $ 544.00
    $ 544.00 - $ 544.00
    Current price $ 544.00

    Carrier bearing drop kit required for 01-06 1500 HD Pickups with 2-piece drive shafts.

    Original price $ 544.00 - Original price $ 544.00
    Original price
    $ 544.00
    $ 544.00 - $ 544.00
    Current price $ 544.00
  • HD Tie Rod Sleeves | Chevy/GMC 1500/2500HD/Tahoe/Yukon 4WD

    Rough Country
    Original price $ 725.00 - Original price $ 725.00
    Original price
    $ 725.00
    $ 725.00 - $ 725.00
    Current price $ 725.00

    One area seriously lacking on most GM trucks is the steering link. With an outside diameter of only 1/2in, one wrong turn can easily bend the tie r...

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    Original price $ 725.00 - Original price $ 725.00
    Original price
    $ 725.00
    $ 725.00 - $ 725.00
    Current price $ 725.00

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