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

    Exergy
    Original price $320.00 - Original price $320.00
    Original price
    $320.00
    $320.00 - $320.00
    Current price $320.00

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

    Original price $320.00 - Original price $320.00
    Original price
    $320.00
    $320.00 - $320.00
    Current price $320.00
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*

    Exergy
    Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00

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

    Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve

    Exergy
    Original price $240.00 - Original price $240.00
    Original price
    $240.00
    $240.00 - $240.00
    Current price $240.00

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

    Original price $240.00 - Original price $240.00
    Original price
    $240.00
    $240.00 - $240.00
    Current price $240.00
  • Tailgate Assist | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)

    Rough Country
    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95

    This Assistance You Need. Want a hassle-free way of lowering your tailgate? Look no further than Rough Country's GM 1500/2500 HD Tailgate Assist! S...

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    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95
  • Speedometer Calibrator | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)

    Rough Country
    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95

    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 $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95
  • LED Light Mount | Upper Windshield | 50" Curved | Chevy/GMC 1500/1500 SUV/2500HD/3500HD (07-14)

    Rough Country
    Original price $39.95 - Original price $39.95
    Original price
    $39.95
    $39.95 - $39.95
    Current price $39.95

    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 $39.95 - Original price $39.95
    Original price
    $39.95
    $39.95 - $39.95
    Current price $39.95
  • Rear Wheel Well Liners | GMC Sierra 1500 (07-13)/Sierra 2500 HD (07-10)

    Rough Country
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95

    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 $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95
  • Rear Wheel Well Liners | Chevy Silverado 1500 (07-13)/Silverado 2500 HD (07-10)

    Rough Country
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95

    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 $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95
  • LED Light Mount | Bumper | 20" | Chevy Silverado 1500 (07-13)/Silverado 2500 HD (07-10)

    Rough Country
    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95

    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 $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95
  • Kicker Bar Kit | 6 Inch Lift | Chevy/GMC 2500HD 4WD (01-10)

    Rough Country
    Original price $129.95 - Original price $129.95
    Original price
    $129.95
    $129.95 - $129.95
    Current price $129.95

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

    Original price $129.95 - Original price $129.95
    Original price
    $129.95
    $129.95 - $129.95
    Current price $129.95
  • Carrier Bearing Drop Kit | Chevy/GMC 2500HD 2WD/4WD (01-10)

    Rough Country
    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95

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

    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95
  • HD Tie Rod Sleeves | Chevy/GMC 1500/2500HD/Tahoe/Yukon 4WD

    Rough Country
    Original price $39.95 - Original price $39.95
    Original price
    $39.95
    $39.95 - $39.95
    Current price $39.95

    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 $39.95 - Original price $39.95
    Original price
    $39.95
    $39.95 - $39.95
    Current price $39.95
  • Power Stop 07-10 GMC Sierra 3500 HD Rear Semi-Coated Rotor Kit

    PowerStop
    Original price $367.36
    Original price $367.36 - Original price $367.36
    Original price $367.36
    Current price $225.48
    $225.48 - $225.48
    Current price $225.48

    Power Stop 07-10 GMC Sierra 3500 HD Rear Semi-Coated Rotor KitThis Part Fits: Year Make Model Submodel 2001-2005 Chevrolet Silverado 3500 Base ...

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    Original price $367.36
    Original price $367.36 - Original price $367.36
    Original price $367.36
    Current price $225.48
    $225.48 - $225.48
    Current price $225.48
    Save 39% Save %
  • Power Stop 07-10 GMC Sierra 3500 HD Front Semi-Coated Rotor Kit

    PowerStop
    Original price $326.56
    Original price $326.56 - Original price $326.56
    Original price $326.56
    Current price $200.44
    $200.44 - $200.44
    Current price $200.44

    Power Stop 07-10 GMC Sierra 3500 HD Front Semi-Coated Rotor KitThis Part Fits: Year Make Model Submodel 2002-2004 Chevrolet Avalanche 2500 Base ...

    View full details
    Original price $326.56
    Original price $326.56 - Original price $326.56
    Original price $326.56
    Current price $200.44
    $200.44 - $200.44
    Current price $200.44
    Save 39% Save %
  • LED Light Kit | Ditch Mount | 2" Black Pair | Chevy 1500 & Chevy/GMC 2500HD/3500HD (07-14)

    Rough Country
    Original price $79.95 - Original price $159.95
    Original price
    $79.95 - $159.95
    $79.95 - $159.95
    Current price $79.95

    Light the Way!Get the ultimate in truck lighting and safety with Rough Country's Ditch Mount LED Lights. These high-performance Ditch Mounts LED li...

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    Original price $79.95 - Original price $159.95
    Original price
    $79.95 - $159.95
    $79.95 - $159.95
    Current price $79.95
  • 2 Inch Leveling Kit | Chevy/GMC 2500HD (01-10)

    Rough Country
    Original price $79.95 - Original price $99.95
    Original price
    $79.95 - $99.95
    $79.95 - $99.95
    Current price $79.95

    Crank it up with Rough Country;s 2001-2010 Torsion Bar Leveling Kit. Featuring a set of durable, forged Torsion bar Keys, this kit affords you plen...

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    Original price $79.95 - Original price $99.95
    Original price
    $79.95 - $99.95
    $79.95 - $99.95
    Current price $79.95
  • 2 Inch Leveling Kit | Shock Ext | Chevy/GMC 2500HD (01-10)

    Rough Country
    Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95

    Crank it up with Rough Country;s 2001-2010 Torsion Bar Leveling Kit. Featuring a set of durable, forged Torsion bar Keys and shock extension bracke...

    View full details
    Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95
  • Bilstein B8 5160 Series Shock Absorber 11-23 Chevrolet Silverado 2500/3500 HD Rear For 0-2in Lift

    Bilstein
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00

    Bilstein B8 5160 remote reservoir shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. The remote reservoir will of...

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    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00
  • Air Filter Wrap for KF-1061, KF-1061D & KF-1062, KF-1062D

    S&B
    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95

    Our Air Filter wrap is designed to keep dust, bugs, sand etc. away from your air cleaner so you can extend the life and performance of you air filt...

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    Original price $29.95 - Original price $29.95
    Original price
    $29.95
    $29.95 - $29.95
    Current price $29.95
  • Wehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Kit- WCFab Red

    Wehrli
    Original price $1,045.00
    Original price $1,045.00 - Original price $1,045.00
    Original price $1,045.00
    Current price $1,013.65
    $1,013.65 - $1,013.65
    Current price $1,013.65

    Wehrli Model WCF100164-REDWehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Kit- WCFab Red

    Original price $1,045.00
    Original price $1,045.00 - Original price $1,045.00
    Original price $1,045.00
    Current price $1,013.65
    $1,013.65 - $1,013.65
    Current price $1,013.65
    Save 3% Save %
  • Wehrli Duramax LBZ/LMM 3in. Y-Bridge (Bridge Only) - Raw Finish

    Wehrli
    Original price $519.00
    Original price $519.00 - Original price $519.00
    Original price $519.00
    Current price $503.43
    $503.43 - $503.43
    Current price $503.43

    Wehrli Model WCF100235-RAWWehrli Duramax LBZ/LMM 3in. Y-Bridge (Bridge Only) - Raw Finish

    Original price $519.00
    Original price $519.00 - Original price $519.00
    Original price $519.00
    Current price $503.43
    $503.43 - $503.43
    Current price $503.43
    Save 3% Save %
  • Exergy Duramax CP3 Rear Outlet Fitting & Plug Kit

    Exergy
    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00

    Exergy Duramax CP3 Rear Outlet Fitting and Plug Kit

    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00
  • aFe Quantum Pro 5R Cold Air Intake System 08-10 GM/Chevy Duramax V8-6.6L LMM - Oiled

    aFe
    Original price $357.00 - Original price $357.00
    Original price
    $357.00
    $357.00 - $357.00
    Current price $357.00

    Quantum Cold Air Intake Systems (Patent Pending) by aFe POWER are the latest in airflow technology for your Ford Power Stroke 6.7L (td) truck. From...

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    Original price $357.00 - Original price $357.00
    Original price
    $357.00
    $357.00 - $357.00
    Current price $357.00
  • Wehrli WCFab 2006-2010 Duramax LBZ/LMM Thermostat Housing Kit - Candy Teal

    Wehrli
    Original price $524.00
    Original price $524.00 - Original price $524.00
    Original price $524.00
    Current price $508.28
    $508.28 - $508.28
    Current price $508.28

    Wehrli Model WCF100420-CTWehrli WCFab 2006-2010 Duramax LBZ/LMM Thermostat Housing Kit - Candy Teal

    Original price $524.00
    Original price $524.00 - Original price $524.00
    Original price $524.00
    Current price $508.28
    $508.28 - $508.28
    Current price $508.28
    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