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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.

  • ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel

    ARP
    Original price $ 3,507.00 - Original price $ 3,507.00
    Original price
    $ 3,507.00
    $ 3,507.00 - $ 3,507.00
    Current price $ 3,507.00

    ARP Model 400-7534ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel

    Original price $ 3,507.00 - Original price $ 3,507.00
    Original price
    $ 3,507.00
    $ 3,507.00 - $ 3,507.00
    Current price $ 3,507.00
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    Original price $ 3,934.00 - Original price $ 3,934.00
    Original price
    $ 3,934.00
    $ 3,934.00 - $ 3,934.00
    Current price $ 3,934.00

    ARP Model 400-7533ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    Original price $ 3,934.00 - Original price $ 3,934.00
    Original price
    $ 3,934.00
    $ 3,934.00 - $ 3,934.00
    Current price $ 3,934.00
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    Original price $ 2,793.00 - Original price $ 2,793.00
    Original price
    $ 2,793.00
    $ 2,793.00 - $ 2,793.00
    Current price $ 2,793.00

    ARP Model 100-7533ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    Original price $ 2,793.00 - Original price $ 2,793.00
    Original price
    $ 2,793.00
    $ 2,793.00 - $ 2,793.00
    Current price $ 2,793.00
  • Yukon Spindle Nut for GM 10.5in 14 Bolt Truck 1.935in I.D 6 Holes

    Yukon Gear & Axle
    Original price $ 1,393.00 - Original price $ 1,393.00
    Original price
    $ 1,393.00
    $ 1,393.00 - $ 1,393.00
    Current price $ 1,393.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 1,393.00 - Original price $ 1,393.00
    Original price
    $ 1,393.00
    $ 1,393.00 - $ 1,393.00
    Current price $ 1,393.00
  • Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLACK

    Mishimoto
    Original price $ 9,104.00
    Original price $ 9,104.00 - Original price $ 9,104.00
    Original price $ 9,104.00
    Current price $ 8,274.00
    $ 8,274.00 - $ 8,274.00
    Current price $ 8,274.00

    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLACK Rubber is out, and silicone is in for your Duramax coolant hos...

    View full details
    Original price $ 9,104.00
    Original price $ 9,104.00 - Original price $ 9,104.00
    Original price $ 9,104.00
    Current price $ 8,274.00
    $ 8,274.00 - $ 8,274.00
    Current price $ 8,274.00
    Save 9% Save %
  • Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - RED

    Mishimoto
    Original price $ 9,104.00
    Original price $ 9,104.00 - Original price $ 9,104.00
    Original price $ 9,104.00
    Current price $ 8,274.00
    $ 8,274.00 - $ 8,274.00
    Current price $ 8,274.00

    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - RED Rubber is out, and silicone is in for your Duramax coolant hoses...

    View full details
    Original price $ 9,104.00
    Original price $ 9,104.00 - Original price $ 9,104.00
    Original price $ 9,104.00
    Current price $ 8,274.00
    $ 8,274.00 - $ 8,274.00
    Current price $ 8,274.00
    Save 9% Save %
  • Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLUE

    Mishimoto
    Original price $ 9,104.00
    Original price $ 9,104.00 - Original price $ 9,104.00
    Original price $ 9,104.00
    Current price $ 8,274.00
    $ 8,274.00 - $ 8,274.00
    Current price $ 8,274.00

    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLUE Rubber is out, and silicone is in for your Duramax coolant hose...

    View full details
    Original price $ 9,104.00
    Original price $ 9,104.00 - Original price $ 9,104.00
    Original price $ 9,104.00
    Current price $ 8,274.00
    $ 8,274.00 - $ 8,274.00
    Current price $ 8,274.00
    Save 9% Save %
  • Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax

    Mishimoto
    Original price $ 15,136.00
    Original price $ 15,136.00 - Original price $ 15,136.00
    Original price $ 15,136.00
    Current price $ 13,759.00
    $ 13,759.00 - $ 13,759.00
    Current price $ 13,759.00

    Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax Improve the power and efficiency of your Duramax with the Mishimoto 2011-2016 Chev...

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    Original price $ 15,136.00
    Original price $ 15,136.00 - Original price $ 15,136.00
    Original price $ 15,136.00
    Current price $ 13,759.00
    $ 13,759.00 - $ 13,759.00
    Current price $ 13,759.00
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  • Mishimoto Factory-Fit Intercooler Boot Kit 06-10 Chevy 6.6L Duramax LBZ LMM

    Mishimoto
    Original price $ 6,164.00
    Original price $ 6,164.00 - Original price $ 6,164.00
    Original price $ 6,164.00
    Current price $ 5,598.00
    $ 5,598.00 - $ 5,598.00
    Current price $ 5,598.00

    Mishimoto is proud to release a direct-fIt'silicone boot kit with DuraCore technology designed specifically for the 6.6L Chevrolet/GMC Duramax.Mish...

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    Original price $ 6,164.00
    Original price $ 6,164.00 - Original price $ 6,164.00
    Original price $ 6,164.00
    Current price $ 5,598.00
    $ 5,598.00 - $ 5,598.00
    Current price $ 5,598.00
    Save 9% Save %
  • Bully Dog 08-20 Chevrolet Silverado 6.6L Thruster Throttle Booster (CARB Exempt Version)

    Bully Dog
    Original price $ 2,545.00 - Original price $ 2,545.00
    Original price
    $ 2,545.00
    $ 2,545.00 - $ 2,545.00
    Current price $ 2,545.00

    When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between ...

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    Original price $ 2,545.00 - Original price $ 2,545.00
    Original price
    $ 2,545.00
    $ 2,545.00 - $ 2,545.00
    Current price $ 2,545.00
  • Bully Dog 17-19 Chevrolet Silverado 2500 / 08-19 Chevrolet Silverado 3500 Thruster Throttle Booster

    Bully Dog
    Original price $ 2,545.00 - Original price $ 2,545.00
    Original price
    $ 2,545.00
    $ 2,545.00 - $ 2,545.00
    Current price $ 2,545.00

    When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between ...

    View full details
    Original price $ 2,545.00 - Original price $ 2,545.00
    Original price
    $ 2,545.00
    $ 2,545.00 - $ 2,545.00
    Current price $ 2,545.00
  • BD Diesel Throttle Sensitivity Booster - Chevy / GMC

    BD Diesel
    Original price $ 5,302.00 - Original price $ 5,302.00
    Original price $ 5,302.00
    $ 5,579.00
    $ 5,579.00 - $ 5,579.00
    Current price $ 5,579.00

    Say goodbye to that dead, laggy throttle pedal felling and enjoy quicker engine response and acceleration with the BD Power TS Booster. The TS Boos...

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    Original price $ 5,302.00 - Original price $ 5,302.00
    Original price $ 5,302.00
    $ 5,579.00
    $ 5,579.00 - $ 5,579.00
    Current price $ 5,579.00
  • Banks Power Pedal Monster Throttle Sensitivity Booster for Use w/ Exst. iDash - 07.5-19 GM 2500/3500

    Banks Power
    Original price $ 6,681.00
    Original price $ 6,681.00 - Original price $ 6,681.00
    Original price $ 6,681.00
    Current price $ 6,013.00
    $ 6,013.00 - $ 6,013.00
    Current price $ 6,013.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    Original price $ 6,681.00
    Original price $ 6,681.00 - Original price $ 6,681.00
    Original price $ 6,681.00
    Current price $ 6,013.00
    $ 6,013.00 - $ 6,013.00
    Current price $ 6,013.00
    Save 10% Save %
  • Banks Power Pedal Monster Throttle Sensitivity Booster (Standalone) - 07.5-19 GM 2500/3500

    Banks Power
    Original price $ 6,681.00
    Original price $ 6,681.00 - Original price $ 6,681.00
    Original price $ 6,681.00
    Current price $ 6,013.00
    $ 6,013.00 - $ 6,013.00
    Current price $ 6,013.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    Original price $ 6,681.00
    Original price $ 6,681.00 - Original price $ 6,681.00
    Original price $ 6,681.00
    Current price $ 6,013.00
    $ 6,013.00 - $ 6,013.00
    Current price $ 6,013.00
    Save 10% Save %
  • Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/iDash 1.8**

    Banks Power
    Original price $ 6,681.00
    Original price $ 6,681.00 - Original price $ 6,681.00
    Original price $ 6,681.00
    Current price $ 6,013.00
    $ 6,013.00 - $ 6,013.00
    Current price $ 6,013.00

    Banks Model 63421 **DOES NOT INCLUDE iDash. iDash REQURIED FOR USE! PedalMonster is the only OBD-connected throttle sensitivity controller for gas ...

    View full details
    Original price $ 6,681.00
    Original price $ 6,681.00 - Original price $ 6,681.00
    Original price $ 6,681.00
    Current price $ 6,013.00
    $ 6,013.00 - $ 6,013.00
    Current price $ 6,013.00
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  • Banks Power 2006-2007 CHEVY/GMC 2500 Pedal Monster Kit(Stand-Alone)-Molex MX64-6 Way-Use w/Phone

    Banks Power
    Original price $ 6,681.00
    Original price $ 6,681.00 - Original price $ 6,681.00
    Original price $ 6,681.00
    Current price $ 6,013.00
    $ 6,013.00 - $ 6,013.00
    Current price $ 6,013.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. Tuned to eliminate factory throttle delay, inst...

    View full details
    Original price $ 6,681.00
    Original price $ 6,681.00 - Original price $ 6,681.00
    Original price $ 6,681.00
    Current price $ 6,013.00
    $ 6,013.00 - $ 6,013.00
    Current price $ 6,013.00
    Save 10% Save %
  • Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/Phone

    Banks Power
    Original price $ 6,681.00
    Original price $ 6,681.00 - Original price $ 6,681.00
    Original price $ 6,681.00
    Current price $ 6,013.00
    $ 6,013.00 - $ 6,013.00
    Current price $ 6,013.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    Original price $ 6,681.00
    Original price $ 6,681.00 - Original price $ 6,681.00
    Original price $ 6,681.00
    Current price $ 6,013.00
    $ 6,013.00 - $ 6,013.00
    Current price $ 6,013.00
    Save 10% Save %
  • Yukon Gear 11.5in GM & Chrysler Pinion Nut

    Yukon Gear & Axle
    Original price $ 489.00 - Original price $ 489.00
    Original price
    $ 489.00
    $ 489.00 - $ 489.00
    Current price $ 489.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 489.00 - Original price $ 489.00
    Original price
    $ 489.00
    $ 489.00 - $ 489.00
    Current price $ 489.00
  • Yukon Gear Left Hand Carrier Bearing Adjuster For 9.25in GM IFS

    Yukon Gear & Axle
    Original price $ 1,789.00 - Original price $ 1,789.00
    Original price
    $ 1,789.00
    $ 1,789.00 - $ 1,789.00
    Current price $ 1,789.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 1,789.00 - Original price $ 1,789.00
    Original price
    $ 1,789.00
    $ 1,789.00 - $ 1,789.00
    Current price $ 1,789.00
  • Yukon Gear 11.5 GM Spanner Adjuster Nut

    Yukon Gear & Axle
    Original price $ 809.00 - Original price $ 809.00
    Original price
    $ 809.00
    $ 809.00 - $ 809.00
    Current price $ 809.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 809.00 - Original price $ 809.00
    Original price
    $ 809.00
    $ 809.00 - $ 809.00
    Current price $ 809.00
  • Yukon Gear 10.5in GM 14 Bolt Truck Pinion Nut

    Yukon Gear & Axle
    Original price $ 884.00 - Original price $ 884.00
    Original price
    $ 884.00
    $ 884.00 - $ 884.00
    Current price $ 884.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 884.00 - Original price $ 884.00
    Original price
    $ 884.00
    $ 884.00 - $ 884.00
    Current price $ 884.00
  • GM HX Series Rod Bearing Set For 01-16 Duramax Industrial Injection

    Industrial Injection
    Original price $ 10,762.00
    Original price $ 10,762.00 - Original price $ 10,762.00
    Original price $ 10,762.00
    Current price $ 10,439.00
    $ 10,439.00 - $ 10,439.00
    Current price $ 10,439.00

    Industrial Injection Model: PDM-CB-1805HXC2001-2016 Duramax Hx Series Rod Bearings (Std +.001) Coated Set. These H and HX Clevite bearings were de...

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    Original price $ 10,762.00
    Original price $ 10,762.00 - Original price $ 10,762.00
    Original price $ 10,762.00
    Current price $ 10,439.00
    $ 10,439.00 - $ 10,439.00
    Current price $ 10,439.00
    Save 3% Save %
  • GM Race Camshaft For 01-16 Duramax Stage 1 With Key Industrial Injection

    Industrial Injection
    Original price $ 14,946.00
    Original price $ 14,946.00 - Original price $ 14,946.00
    Original price $ 14,946.00
    Current price $ 14,498.00
    $ 14,498.00 - $ 14,498.00
    Current price $ 14,498.00

    Industrial Injection Model: PDM-DMXRVIndustrial Injection Duramax Stage 1 Performance Camshaft w/ Key Features: 2001-2016 Duramax Helps Lower EG...

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    Original price $ 14,946.00
    Original price $ 14,946.00 - Original price $ 14,946.00
    Original price $ 14,946.00
    Current price $ 14,498.00
    $ 14,498.00 - $ 14,498.00
    Current price $ 14,498.00
    Save 3% Save %
  • GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 2 Industrial Injection

    Industrial Injection
    Original price $ 18,848.00
    Original price $ 18,848.00 - Original price $ 18,848.00
    Original price $ 18,848.00
    Current price $ 18,282.00
    $ 18,282.00 - $ 18,282.00
    Current price $ 18,282.00

    Industrial Injection Model: PDM-DMXHPIndustrial Injection 6.6L Duramax Stage 2 Race Performance Camshaft Industrial Injection always recommends che...

    View full details
    Original price $ 18,848.00
    Original price $ 18,848.00 - Original price $ 18,848.00
    Original price $ 18,848.00
    Current price $ 18,282.00
    $ 18,282.00 - $ 18,282.00
    Current price $ 18,282.00
    Save 3% Save %

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