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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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    Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized

    Wehrli
    $0.00 - $0.00
    $0.00
    $46.08
    $46.08 - $46.08
    $46.08

    Wehrli Model WCF100189Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized Kit includes two CNC machined...

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    $0.00 - $0.00
    $0.00
    $46.08
    $46.08 - $46.08
    $46.08
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    Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $247.35
    $247.35 - $247.35
    $247.35

    Wehrli Model WCF100703Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe Replace the restrictive crushed factory turbo down ...

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    $0.00 - $0.00
    $0.00
    $247.35
    $247.35 - $247.35
    $247.35
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    Wehrli Big Hitch Products 2001-2010 GM 2500 / 3500 BEHIND Roll Pan 2.5" Inch Hidden Receiver Hitch

    Wehrli
    $549.00 - $549.00
    $549.00
    $549.00 - $549.00
    $549.00

    Wehrli Big Hitch Products Model BHP1015, BHP1029 - SAE J684-05 certified- Class 4+ Receiver- Complete bolt in design- All necessary hardware includ...

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    $549.00 - $549.00
    $549.00
    $549.00 - $549.00
    $549.00
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    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    $0.00 - $0.00
    $0.00
    $51.41
    $51.41 - $51.41
    $51.41

    Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized Clean up the engine bay of your 2001-202...

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    $0.00 - $0.00
    $0.00
    $51.41
    $51.41 - $51.41
    $51.41
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    Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $194.00
    $194.00 - $194.00
    $194.00

    Wehrli Model WCF100120Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe Replace the restrictive crushed factory turbo down pipe / exh...

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    $0.00 - $0.00
    $0.00
    $194.00
    $194.00 - $194.00
    $194.00
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    Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $36.86
    $36.86 - $36.86
    $36.86

    Wehrli Model WCF100240 ARP Bolt kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down pipe. 6 Washers and Bolts for installing 1 up pipe. Includes A...

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    $0.00 - $0.00
    $0.00
    $36.86
    $36.86 - $36.86
    $36.86
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    Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    $0.00 - $0.00
    $0.00
    $195.00
    $195.00 - $195.00
    $195.00

    Wehrli Big Hitch Products Model BHP4010 Universal Kill Switch for Competition Pulling Vehicles to cut ground wire circuit of Ignition, Fuel pump...

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    $0.00 - $0.00
    $0.00
    $195.00
    $195.00 - $195.00
    $195.00
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    Wehrli 15-19 Chevy HD Lower Valance Filler Panel License Plate Mount Bracket

    Wehrli
    $0.00 - $0.00
    $0.00
    $45.59
    $45.59 - $45.59
    $45.59

    Wehrli Model WCF100156Wehrli 15-19 Chevy HD Lower Valance Filler Panel License Plate Mount Bracket Mounts between WCFAB Lower Valance Filler Pane...

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    $0.00 - $0.00
    $0.00
    $45.59
    $45.59 - $45.59
    $45.59
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    Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    Wehrli
    $0.00 - $0.00
    $0.00
    $40.74
    $40.74 - $40.74
    $40.74

    Wehrli Model WCF205-280Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    $0.00 - $0.00
    $0.00
    $40.74
    $40.74 - $40.74
    $40.74
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    Wehrli LMM Duramax MAF Sensor Aluminum Weld Bung

    Wehrli
    $0.00 - $0.00
    $0.00
    $33.95
    $33.95 - $33.95
    $33.95

    Wehrli Model WCF205-28Wehrli LMM Duramax MAF Sensor Aluminum Weld Bung

    $0.00 - $0.00
    $0.00
    $33.95
    $33.95 - $33.95
    $33.95
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    Wehrli Chevrolet LBZ/LMM Duramax 3in Y-Bridge Kit (Bridge Only)

    Wehrli
    $569.00
    $569.00 - $569.00
    $569.00
    $551.93
    $551.93 - $551.93
    $551.93

    Wehrli Model WCF100235Wehrli Chevrolet LBZ/LMM Duramax ***BRIDGE ASSEMBLY ONLY*** The factory LBZ/LMM Y-bridge is a poorly designed slip-in style ...

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    $569.00
    $569.00 - $569.00
    $569.00
    $551.93
    $551.93 - $551.93
    $551.93
    Save 3% Save %
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    Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Passenger Side 3.5in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $411.28
    $411.28 - $411.28
    $411.28

    Wehrli Model WCF100367 The 3.5" High Flow Passenger (Cold) Side Intercooler Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the failure prone facto...

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    $0.00 - $0.00
    $0.00
    $411.28
    $411.28 - $411.28
    $411.28
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    Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax 3.5in Intake Horn

    Wehrli
    $0.00 - $0.00
    $0.00
    $388.00
    $388.00 - $388.00
    $388.00

    Wehrli Model WCF100412 The WCFab LBZ/LMM 4.8 in. High Flow Cast Aluminum intake horn for LBZ/LMM replaces the restrictive OEM plastic inlet to prov...

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    $0.00 - $0.00
    $0.00
    $388.00
    $388.00 - $388.00
    $388.00
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    Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $276.45
    $276.45 - $276.45
    $276.45

    Wehrli Model WCF100840 Built in house at WCFab our traction bar brackets bolt on to the bottom of the axle tube via the axle u-bolts and weld to th...

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    $0.00 - $0.00
    $0.00
    $276.45
    $276.45 - $276.45
    $276.45
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    Wehrli 07.5-2010 Chevrolet 6.6L Duramax LMM Stage 3 High Flow Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $2,623.85
    $2,623.85 - $2,623.85
    $2,623.85

    Wehrli Model WCF100504 The Stage 3 upgrade for the 2007.5-2010 LMM 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD truck co...

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    $0.00 - $0.00
    $0.00
    $2,623.85
    $2,623.85 - $2,623.85
    $2,623.85
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    Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $528.65
    $528.65 - $528.65
    $528.65

    Wehrli Model WCF100193 WCFab 2007.5-2010 GM LMM 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air bo...

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    $0.00 - $0.00
    $0.00
    $528.65
    $528.65 - $528.65
    $528.65
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    Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    $0.00 - $0.00
    $0.00
    $92.00
    $92.00 - $92.00
    $92.00

    Wehrli Big Hitch Products Model BHP4009 - Includes component for BHP 2" or 2.5" receiver behind roll pan hitches- Includes hardware for mounting ...

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    $0.00 - $0.00
    $0.00
    $92.00
    $92.00 - $92.00
    $92.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BEHIND Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $320.00
    $320.00 - $320.00
    $320.00

    Wehrli Big Hitch Products Model BHP3001 Protect your trucks sheet metal from damage- Clamps to any of our BEHIND roll pan receiver hitches- All ne...

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    $0.00 - $0.00
    $0.00
    $320.00
    $320.00 - $320.00
    $320.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BELOW Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $270.00
    $270.00 - $270.00
    $270.00

    Wehrli Big Hitch Products Model BHP3000 - Protect your trucks sheet metal from damage- Clamps to any of our BELOW roll pan receiver hitches- All ne...

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    $0.00 - $0.00
    $0.00
    $270.00
    $270.00 - $270.00
    $270.00
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    Wehrli Big Hitch Products 2007.5-2010 GM Long Box BELOW Roll Pan 2 Inch Receiver Hitch

    Wehrli
    $0.00 - $0.00
    $0.00
    $549.00
    $549.00 - $549.00
    $549.00

    Wehrli Big Hitch Products Model BHP1035 *LONG BOX ONLY Whether you are running a dedicated pulling truck or just a daily driver, this is the only ...

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    $0.00 - $0.00
    $0.00
    $549.00
    $549.00 - $549.00
    $549.00
  • Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black. Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black.

    Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black

    Wehrli
    $0.00 - $0.00
    $0.00
    $251.23
    $251.23 - $251.23
    $251.23

    Wehrli Model WCF100811Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black For use with WCFab S400 Single Turbo ...

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    $0.00 - $0.00
    $0.00
    $251.23
    $251.23 - $251.23
    $251.23
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    Wehrli 01-10 GM Lower Splash Shield Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $290.03
    $290.03 - $290.03
    $290.03

    Wehrli Model WCF100463 The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

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    $0.00 - $0.00
    $0.00
    $290.03
    $290.03 - $290.03
    $290.03
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    Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

    Wehrli
    $0.00 - $0.00
    $0.00
    $40.74
    $40.74 - $40.74
    $40.74

    Wehrli Model 100155 *ALLOW 5-7 DAY LEAD TIME FOR SHIPMENT!Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting The factory plastic GM Coolan...

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    $0.00 - $0.00
    $0.00
    $40.74
    $40.74 - $40.74
    $40.74
  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image

    Wehrli 01-10 Duramax ECLB & CCLB 68in Traction Bar Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $969.03
    $969.03 - $969.03
    $969.03

    Wehrli Model WCF100852 ***This kit includes 68" long bars for Extended Cab Long Bed and Crew Cab Long Bed Models*** ***This kit is for 2001-2010 GM...

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    $0.00 - $0.00
    $0.00
    $969.03
    $969.03 - $969.03
    $969.03

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