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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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  • Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 3 & 6)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $79.99
    $79.99 - $79.99
    Current price $79.99

    Fleece Performance Model FPE-FL-LBZLMM-36LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $79.99
    $79.99 - $79.99
    Current price $79.99
  • Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 2 & 7)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $79.99
    $79.99 - $79.99
    Current price $79.99

    Fleece Performance Model FPE-FL-LBZLMM-27LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $79.99
    $79.99 - $79.99
    Current price $79.99
  • Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 1 & 8)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $79.99
    $79.99 - $79.99
    Current price $79.99

    Fleece Performance Model FPE-FL-LBZLMM-18LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $79.99
    $79.99 - $79.99
    Current price $79.99
  • Fleece Performance 04.5-10 GM Duramax SureFlo Performance Sending Unit

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $379.00
    $379.00 - $379.00
    Current price $379.00

    Fleece Performance Model FPE-SF-GM-0410Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $379.00
    $379.00 - $379.00
    Current price $379.00
  • Fleece Performance 04.5-10 Chevy Duramax (LLY/LBZ/LMM) 63mm STREET VNT Cheetah Turbo w/ HX40 Outlet

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,599.00
    $2,599.00 - $2,599.00
    Current price $2,599.00

    Fleece Performance Model FPE-VNT63-STREETThe Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 04.5-10 Duramax diesels. It...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,599.00
    $2,599.00 - $2,599.00
    Current price $2,599.00
  • Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $512.54
    $512.54 - $512.54
    Current price $512.54

    Fleece Performance Model FPE-BRAB-D1Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strengt...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $512.54
    $512.54 - $512.54
    Current price $512.54
  • Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing Kit

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $49.99
    $49.99 - $49.99
    Current price $49.99

    Fleece Performance Model FPE-GM-FFPD-0116If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fue...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $49.99
    $49.99 - $49.99
    Current price $49.99
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $39.99
    $39.99 - $39.99
    Current price $39.99

    Fleece Performance Model FPE-DMAX-OC-REDDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $39.99
    $39.99 - $39.99
    Current price $39.99

    Fleece Performance Model FPE-DMAX-OC-BLUDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • Fleece Performance 01-13 GM Duramax 6.6L AlliLocker - Allison Torque Converter Controller

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $179.00
    $179.00 - $179.00
    Current price $179.00

    Fleece Performance Model FPE-ALILKRControl your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $179.00
    $179.00 - $179.00
    Current price $179.00
  • Fleece Performance 01-13 GM Duramax 6.6L 1.5in T4 Pedestal Spacer

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $119.74
    $119.74 - $119.74
    Current price $119.74

    Fleece Performance Model FPE-T4PED-SPACER1.5This black 1.5in T4 Pedestal Spacer is designed for use with T4 Turbos installed on Duramax engines whe...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $119.74
    $119.74 - $119.74
    Current price $119.74
  • Fleece Performance 01-10 GM Duramax 6.6L LB7 / LLY / LBZ / LMM Front TufShafts

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00

    Fleece Performance Model FPE-TUFSHAFTSTufShafts are a direct replacement upgrade shafts for any 2001-2010 GM 2500-3500 with a 9.25 inch AAM front a...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00
  • Exergy 06-10 Chevrolet Duramax 6.6L LBZ/LMM Inlet Metering Valve (MPROP)

    Exergy
    Original price $189.00 - Original price $189.00
    Original price
    $189.00
    $189.00 - $189.00
    Current price $189.00

    Exergy Model E05 10305Exergy 06-10 Chevrolet Duramax 6.6L LBZ/LMM Inlet Metering Valve (MPROP) Do you have an engine lope at idle or surging while ...

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    Original price $189.00 - Original price $189.00
    Original price
    $189.00
    $189.00 - $189.00
    Current price $189.00
  • Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Injector Leak Rail Retaining Clip - Set of 8

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

    Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Injector Leak Rail Retaining Clip (Set of 8)

    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00
  • Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Seal Kit (O-Ring & Copper Gasket) - Set of 8

    Exergy
    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00

    Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Seal Kit (O-Ring & Copper Gasket) (Set of 8)

    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel

    ARP
    Original price $186.06 - Original price $186.06
    Original price
    $186.06
    $186.06 - $186.06
    Current price $186.06

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

    Original price $186.06 - Original price $186.06
    Original price
    $186.06
    $186.06 - $186.06
    Current price $186.06
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    Original price $208.69 - Original price $208.69
    Original price
    $208.69
    $208.69 - $208.69
    Current price $208.69

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

    Original price $208.69 - Original price $208.69
    Original price
    $208.69
    $208.69 - $208.69
    Current price $208.69
  • ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    Original price $148.16 - Original price $148.16
    Original price
    $148.16
    $148.16 - $148.16
    Current price $148.16

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

    Original price $148.16 - Original price $148.16
    Original price
    $148.16
    $148.16 - $148.16
    Current price $148.16
  • Yukon Gear Redi Sleeve For GM 8.5in / 9.5in & 8.2in Bop Yokes

    Yukon Gear & Axle
    Original price $34.45 - Original price $34.45
    Original price
    $34.45
    $34.45 - $34.45
    Current price $34.45

    Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.Ins...

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    Original price $34.45 - Original price $34.45
    Original price
    $34.45
    $34.45 - $34.45
    Current price $34.45
  • Yukon Gear Positraction internals For 9.5in GM w/ 33 Spline Axles

    Yukon Gear & Axle
    Original price $684.64 - Original price $684.64
    Original price
    $684.64
    $684.64 - $684.64
    Current price $684.64

    Yukon Positraction internals for 9.5" GM with 33 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longe...

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    Original price $684.64 - Original price $684.64
    Original price
    $684.64
    $684.64 - $684.64
    Current price $684.64
  • Yukon Gear Pinion Seal w/ Triple-Lip Design For 98+ GM 14T

    Yukon Gear & Axle
    Original price $28.89 - Original price $28.89
    Original price
    $28.89
    $28.89 - $28.89
    Current price $28.89

    Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.Ins...

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    Original price $28.89 - Original price $28.89
    Original price
    $28.89
    $28.89 - $28.89
    Current price $28.89
  • Yukon Gear Pinion Seal For 96-03 9.5in GM

    Yukon Gear & Axle
    Original price $63.89 - Original price $63.89
    Original price
    $63.89
    $63.89 - $63.89
    Current price $63.89

    Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.Ins...

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    Original price $63.89 - Original price $63.89
    Original price
    $63.89
    $63.89 - $63.89
    Current price $63.89
  • aFe SUS Shock Kit 2.5 GM 2500HD 01-10 Rear Piggyback (Set of 2)

    aFe
    Original price $1,000.00 - Original price $1,000.00
    Original price
    $1,000.00
    $1,000.00 - $1,000.00
    Current price $1,000.00

    aFe Control is proud to introduce the recently acquired Sway-A-Way line of High Performance replacement shock absorbers for the 2001-2010 GM Silver...

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    Original price $1,000.00 - Original price $1,000.00
    Original price
    $1,000.00
    $1,000.00 - $1,000.00
    Current price $1,000.00
  • aFe SUS Shock Kit 2.5 GM 2500HD 01-10 Front Remote Reservoir (Set of 2)

    aFe
    Original price $1,099.00 - Original price $1,099.00
    Original price
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00

    aFe Control is proud to introduce the recently acquired Sway-A-Way line of High Performance replacement shocks for the 2001-2010 GM Silverado/Sierr...

    View full details
    Original price $1,099.00 - Original price $1,099.00
    Original price
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00

The LMM Duramax powered 2007.5 to 2010 Chevy Silverado HD and GMC Sierra HD trucks. It was the first Duramax with a diesel particulate filter and runs the Allison 1000 6 speed.

Shop LMM Duramax Parts by Category

Common LMM Duramax Problems

DPF and EGR maintenance, turbo vane sticking and sensors are the usual LMM repairs. The LMM shares many turbo and injector parts with the LLY and LBZ.

Not sure what fits? Send us your VIN and we will match the right part. Shop the full line of Duramax parts.

LMM Duramax FAQ

What years is the LMM Duramax?

The LMM was used in 2007.5 to 2010 Chevy Silverado HD and GMC Sierra HD trucks.

Do LLY and LBZ turbos fit the LMM?

Many 2004.5 to 2010 bolt in turbos fit the LLY, LBZ and LMM. Check the fitment notes on each listing.

How do I know if my truck has an LMM?

The 8th digit of the VIN is 6 on LMM trucks. You can also check the RPO code sticker in the glove box.

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