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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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    aFe Scorcher HD Module 04.5-10 GM Diesel Trucks LLY/LBZ/LMM 6.6L V8 (td)

    aFe
    $659.00 - $659.00
    $659.00
    $659.00 - $659.00
    $659.00

    Put up to 40hp and 51lbs. x ft. torque to your N54 today! The aFe Power SCORCHER Module is designed to alter the pressure sensor signals to increas...

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    $659.00 - $659.00
    $659.00
    $659.00 - $659.00
    $659.00
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    aFe AGD Advanced Gauge Display Digital 5.5in Monitor 08-18 Dodge/RAM/Ford/GM Diesel Trucks

    aFe
    $763.00 - $763.00
    $763.00
    $763.00 - $763.00
    $763.00

    In addition to over 25 parameters available for every single vehicle, there are also multiple application specific options to choose from. With the...

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    $763.00 - $763.00
    $763.00
    $763.00 - $763.00
    $763.00
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    Mishimoto 99-13 Chevrolet Silverado / GMC Sierra Transmission Cooler

    Mishimoto
    $643.00
    $643.00 - $643.00
    $643.00
    $585.00
    $585.00 - $585.00
    $585.00

    There's no greater enemy for a transmission than heat. Whether your 1999-2013 GMT800 or 900 Chevy Silverado/GMC Sierra is a dedicated tow vehicle, ...

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    $643.00
    $643.00 - $643.00
    $643.00
    $585.00
    $585.00 - $585.00
    $585.00
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    South Bend Clutch 05-06 Chevrolet 6.6L Duramax LBZ Diesel Stage 5 Super Street Dual Disc Clutch Kit

    South Bend Clutch
    $3,068.00
    $3,068.00 - $3,068.00
    $3,068.00
    $3,051.00
    $3,051.00 - $3,051.00
    $3,051.00

    South Bend Clutch Model SSDDMAX-CBZSouth Bend Stage 5 SFI Approved Super Street Dual Disc Clutch Kit w/ Flywheel. NOT RECOMMENDED FOR TOWING OR ST...

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    $3,068.00
    $3,068.00 - $3,068.00
    $3,068.00
    $3,051.00
    $3,051.00 - $3,051.00
    $3,051.00
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    Mishimoto 06-10 Chevrolet/GMC 6.6L Duramax (LLY/LBZ/LMM) Transmission Cooler Line Kit

    Mishimoto
    $563.00
    $563.00 - $563.00
    $563.00
    $511.00
    $511.00 - $511.00
    $511.00

    Every truck owner knows that it doesn't matter how powerful or reliable your engine is if you can't get any power to the wheels. The transmission m...

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    $563.00
    $563.00 - $563.00
    $563.00
    $511.00
    $511.00 - $511.00
    $511.00
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    Mishimoto 06-10 Chevrolet / GMC 6.6L Duramax (LBZ/LMM) Transmission Cooler

    Mishimoto
    $802.00
    $802.00 - $802.00
    $802.00
    $729.00
    $729.00 - $729.00
    $729.00

    There's no greater enemy for a transmission than heat. Whether your 2006-2010 Chevy/GMC 6.6L Duramax is a dedicated tow vehicle, hardworking fleet ...

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    $802.00
    $802.00 - $802.00
    $802.00
    $729.00
    $729.00 - $729.00
    $729.00
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    BD Diesel Valve Body 2006-2010 6-Speed Allison/Duramax 6.6L

    BD Diesel
    $1,672.00 - $1,672.00
    $1,672.00
    $1,791.00
    $1,791.00 - $1,791.00
    $1,791.00

    BD Diesel Valve Body 2006-2010 6-Speed Allison/Duramax 6.6L BD's exchange valve bodies are modified, tuned and tested to provide optimum performanc...

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    $1,672.00 - $1,672.00
    $1,672.00
    $1,791.00
    $1,791.00 - $1,791.00
    $1,791.00
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    BD Diesel Proforce Torque Converter 2001-2010 6.6L Duramax Allison Equipped

    BD Diesel
    $1,798.00 - $1,798.00
    $1,798.00
    $1,891.00
    $1,891.00 - $1,891.00
    $1,891.00

    BD Diesel Proforce Torque Converter 2001-2010 6.6L Duramax Allison Equipped BD torque converters feature exclusive performance cast aluminum stato...

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    $1,798.00 - $1,798.00
    $1,798.00
    $1,891.00
    $1,891.00 - $1,891.00
    $1,891.00
    Select Options
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    BD Diesel Trans Filter Service Kit - Chevy 2001-2016 Allison 1000

    BD Diesel
    $63.00 - $63.00
    $63.00
    $72.00
    $72.00 - $72.00
    $72.00

    No need to locate the correct filter service kit for your BD transmission, get it right from the source!This Part Fits: Year Make Model Submodel ...

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    $63.00 - $63.00
    $63.00
    $72.00
    $72.00 - $72.00
    $72.00
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    BD Diesel Shift Kit - Chevy Allison 1000 2006-2008 6spd

    BD Diesel
    $170.00 - $170.00
    $170.00
    $183.00
    $183.00 - $183.00
    $183.00

    Installation recommendation: Experienced technician; Includes our exclusive Smart Trim/Clutch Control valve assemblies and items to modify the C2 c...

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    $170.00 - $170.00
    $170.00
    $183.00
    $183.00 - $183.00
    $183.00
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    BD Diesel Shift Kit - Chev Allison 1000 2001-2005 5spd

    BD Diesel
    $621.00 - $621.00
    $621.00
    $634.00
    $634.00 - $634.00
    $634.00

    NOTICE: This kit requires removal of the transmission for installation of the internal parts; Installation recommendation: Experienced technician; ...

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    $621.00 - $621.00
    $621.00
    $634.00
    $634.00 - $634.00
    $634.00
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    BD Diesel Deep Sump Trans Pan - 2001-2010 Chev Allison 1000

    BD Diesel
    $598.00 - $598.00
    $598.00
    $643.00
    $643.00 - $643.00
    $643.00

    High volumes of cool transmission fluid equate to long transmission life. BDs deep aluminum pans increases the oil capacity by 1qt on the 1989-2007...

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    $598.00 - $598.00
    $598.00
    $643.00
    $643.00 - $643.00
    $643.00
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    BD Diesel Proforce 3D Torque Converter 2001-2016 LB7 LLY LBZ LMM LML Duramax Allison 1000

    BD Diesel
    $2,335.00 - $2,335.00
    $2,335.00
    $2,506.00
    $2,506.00 - $2,506.00
    $2,506.00

    Not all multi-disc converters are created equal and with BD's ProForce 3D, less is more. Our in-house CNC machined billet cover is designed to...

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    $2,335.00 - $2,335.00
    $2,335.00
    $2,506.00
    $2,506.00 - $2,506.00
    $2,506.00
    Select Options
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    BD Diesel Built-It Trans Kit 2006-2007 Chevy LBZ 6spd Allison Stage 4 Master Rebuild Kit

    BD Diesel
    $3,254.00 - $3,254.00
    $3,254.00
    $3,509.00
    $3,509.00 - $3,509.00
    $3,509.00

    Same parts used in our own performance transmissions; All kits include the basic rebuild parts and gaskets; C1 Clutch Pack Raybestos Z-Pack; C2 Clu...

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    $3,254.00 - $3,254.00
    $3,254.00
    $3,509.00
    $3,509.00 - $3,509.00
    $3,509.00
    Select Options
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    Yukon Gear Bearing install Kit For 98-13R GM 9.5in Diff

    Yukon Gear & Axle
    $690.00 - $690.00
    $690.00
    $690.00 - $690.00
    $690.00

    Yukon Bearing installation kits are perfect for shops & builders who have shims on the shelf and are looking to save cost over a Master Overhau...

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    $690.00 - $690.00
    $690.00
    $690.00 - $690.00
    $690.00
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    Yukon Gear High Performance Gear Set For GM 9.5in in a 4.88 Ratio

    Yukon Gear & Axle
    $707.00 - $707.00
    $707.00
    $707.00 - $707.00
    $707.00

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

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    $707.00 - $707.00
    $707.00
    $707.00 - $707.00
    $707.00
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    Yukon Gear High Performance Gear Set For GM 9.5in in a 4.56 Ratio

    Yukon Gear & Axle
    $717.00 - $717.00
    $717.00
    $717.00 - $717.00
    $717.00

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

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    $717.00 - $717.00
    $717.00
    $717.00 - $717.00
    $717.00
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    Yukon Gear High Performance Gear Set For GM 9.5in in a 3.73 Ratio

    Yukon Gear & Axle
    $707.00 - $707.00
    $707.00
    $707.00 - $707.00
    $707.00

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

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    $707.00 - $707.00
    $707.00
    $707.00 - $707.00
    $707.00
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    Yukon Gear High Performance Gear Set For GM 9.5in in a 4.11 Ratio

    Yukon Gear & Axle
    $688.00 - $688.00
    $688.00
    $688.00 - $688.00
    $688.00

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

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    $688.00 - $688.00
    $688.00
    $688.00 - $688.00
    $688.00
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    Yukon Gear High Performance Gear Set For GM 9.5in in a 3.42 Ratio

    Yukon Gear & Axle
    $707.00 - $707.00
    $707.00
    $707.00 - $707.00
    $707.00

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

    View full details
    $707.00 - $707.00
    $707.00
    $707.00 - $707.00
    $707.00
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    Yukon Gear GM 9.5in and 9.76in Carrier installation Kit

    Yukon Gear & Axle
    $347.00 - $347.00
    $347.00
    $347.00 - $347.00
    $347.00

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

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    $347.00 - $347.00
    $347.00
    $347.00 - $347.00
    $347.00
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    Yukon Gear Eaton Positraction Shim Kit For 9.5in GM

    Yukon Gear & Axle
    $62.00 - $62.00
    $62.00
    $62.00 - $62.00
    $62.00

    Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spi...

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    $62.00 - $62.00
    $62.00
    $62.00 - $62.00
    $62.00
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    Yukon Gear Axle For 07 and Up 9.5in GM Axle / 34.02in

    Yukon Gear & Axle
    $509.00 - $509.00
    $509.00
    $509.00 - $509.00
    $509.00

    Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. Hig...

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    $509.00 - $509.00
    $509.00
    $509.00 - $509.00
    $509.00
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    Yukon Gear 8.25in GM IFS Pinion Seal (88 and Up)

    Yukon Gear & Axle
    $32.00 - $32.00
    $32.00
    $32.00 - $32.00
    $32.00

    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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    $32.00 - $32.00
    $32.00
    $32.00 - $32.00
    $32.00

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.

Powerhouse Diesel