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LMM Duramax Transmissions

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  • ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission Package

    ATS Diesel
    Original price $9,499.99 - Original price $9,499.99
    Original price
    $9,499.99
    $9,499.99 - $9,499.99
    Current price $9,499.99

    Fits: 8 vehicle models, including 2006 to 2010 Chevrolet Express 2500; 2006 to 2010 Chevrolet Express 3500; 2006 to 2010 GMC Savana 2500. See the f...

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    Original price $9,499.99 - Original price $9,499.99
    Original price
    $9,499.99
    $9,499.99 - $9,499.99
    Current price $9,499.99
  • ATS Diesel 07.5-10 6.6L LMM Duramax 4WD Allison LCT1000 Stage 1 Transmission Package

    ATS Diesel
    Original price $5,794.99 - Original price $5,794.99
    Original price
    $5,794.99
    $5,794.99 - $5,794.99
    Current price $5,794.99

    ATS Diesel 2007.5 to 2010 6.6L LMM Duramax 4WD Allison LCT1000 Stage 1 Transmission Package. Sold and shipped by Powerhouse Diesel, a diesel repair...

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    Original price $5,794.99 - Original price $5,794.99
    Original price
    $5,794.99
    $5,794.99 - $5,794.99
    Current price $5,794.99
  • ATS Diesel 06-15 GM 6.6L Duramax w/ Allison LCT1000 A40 / A50 TCM Relocation Kit

    ATS Diesel
    Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99

    ATS Diesel 2006 to 2015 GM 6.6L Duramax with Allison LCT1000 A40 / A50 TCM Relocation Kit. Sold and shipped by Powerhouse Diesel, a diesel repair a...

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    Original price $349.99 - Original price $349.99
    Original price
    $349.99
    $349.99 - $349.99
    Current price $349.99
  • ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 4 Allison LCT100 Transmission Package

    ATS Diesel
    Original price $8,579.99 - Original price $8,579.99
    Original price
    $8,579.99
    $8,579.99 - $8,579.99
    Current price $8,579.99

    ATS Diesel 2006 to 2007 6.6L LLY/LBZ/LMM Duramax Stage 4 Allison LCT100 Transmission Package. Sold and shipped by Powerhouse Diesel, a diesel repai...

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    Original price $8,579.99 - Original price $8,579.99
    Original price
    $8,579.99
    $8,579.99 - $8,579.99
    Current price $8,579.99
  • ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package

    ATS Diesel
    Original price $7,809.99 - Original price $7,809.99
    Original price
    $7,809.99
    $7,809.99 - $7,809.99
    Current price $7,809.99

    ATS Diesel 2006 to 2007 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package. Sold and shipped by Powerhouse Diesel, a diesel repai...

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    Original price $7,809.99 - Original price $7,809.99
    Original price
    $7,809.99
    $7,809.99 - $7,809.99
    Current price $7,809.99
  • ATS 2006-2007 6.6L LLY / LBZ / LMM Duramax Stage 1 Allison LCT1000 Transmission Package 4WD w/ PTO

    ATS Diesel
    Original price $5,794.99 - Original price $5,794.99
    Original price
    $5,794.99
    $5,794.99 - $5,794.99
    Current price $5,794.99

    ATS 2006 to 2007 6.6L LLY / LBZ / LMM Duramax Stage 1 Allison LCT1000 Transmission Package 4WD with PTO. Sold and shipped by Powerhouse Diesel, a d...

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    Original price $5,794.99 - Original price $5,794.99
    Original price
    $5,794.99
    $5,794.99 - $5,794.99
    Current price $5,794.99
  • ATS Diesel 2001 to Early 2010 GM Duramax Five Star Torque Converter - Viskus Clutch Mid Stall

    ATS Diesel
    Original price $1,509.99 - Original price $1,509.99
    Original price
    $1,509.99
    $1,509.99 - $1,509.99
    Current price $1,509.99

    Fits: 10 vehicle models, including 2001 to 2004, 2007 to 2010 Chevrolet Silverado 2500 HD; 2001 to 2004, 2007 to 2010 GMC Sierra 2500 HD; 2006 to 2...

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    Original price $1,509.99 - Original price $1,509.99
    Original price
    $1,509.99
    $1,509.99 - $1,509.99
    Current price $1,509.99
  • ATS Diesel Billet Flexplate 2001-2023 L5P Duramax 6.6L

    ATS Diesel
    Original price $804.99 - Original price $804.99
    Original price
    $804.99
    $804.99 - $804.99
    Current price $804.99

    ATS Diesel 01-23 L5P Duramax 6.6L Billet Flexplate SFI approved billet flexplates from ATS will hold up under the most extreme conditions. ATS bill...

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    Original price $804.99 - Original price $804.99
    Original price
    $804.99
    $804.99 - $804.99
    Current price $804.99
  • XDP EPC Solenoid Fooler Plug XD345

    XDP
    Original price $58.95 - Original price $58.95
    Original price
    $58.95
    $58.95 - $58.95
    Current price $58.95

    XDP Model XD345Increase the durability, line pressure, and performance of the Allison transmission in your 2011-2019 GM 6.6L Duramax LML and L5P wi...

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    Original price $58.95 - Original price $58.95
    Original price
    $58.95
    $58.95 - $58.95
    Current price $58.95
  • ATS Diesel 2001 to Early 2010 GM Duramax Five Star Torque Converter - Viskus Clutch Mid Stall

    ATS Diesel
    Original price $1,509.99 - Original price $1,509.99
    Original price
    $1,509.99
    $1,509.99 - $1,509.99
    Current price $1,509.99

    ATS Model 3029504248Standard in all transmission packages, and available individually, is the ATS Five Star Torque Converter. This torque converter...

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    Original price $1,509.99 - Original price $1,509.99
    Original price
    $1,509.99
    $1,509.99 - $1,509.99
    Current price $1,509.99
  • ATS Diesel Allison Billet Input Shaft

    ATS Diesel
    Original price $814.99 - Original price $814.99
    Original price
    $814.99
    $814.99 - $814.99
    Current price $814.99

    ATS Model 3049104248This billet steel input shaft is made to fix a weak link in your GM Duramax truck with Allison transmission.Details: Input Sha...

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    Original price $814.99 - Original price $814.99
    Original price
    $814.99
    $814.99 - $814.99
    Current price $814.99
  • ATS Diesel 2001-2010 GM TripleLok Torque Converter

    ATS Diesel
    Original price $1,299.99 - Original price $1,299.99
    Original price
    $1,299.99
    $1,299.99 - $1,299.99
    Current price $1,299.99

    ATS Model 3029304248The TripleLok Torque Converter for 2001 to 2010 Allison is the only Diesel torque converter on the market that has been awarded...

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    Original price $1,299.99 - Original price $1,299.99
    Original price
    $1,299.99
    $1,299.99 - $1,299.99
    Current price $1,299.99
  • ATS Diesel 2001-2010 ATS manufactured Allison C5 clutch pack

    ATS Diesel
    Original price $314.99 - Original price $314.99
    Original price
    $314.99
    $314.99 - $314.99
    Current price $314.99

    ATS Model 30880542482001-2010 Allison C5 clutch packApplication: 2001-2010 2500/3500 Duramax GM Light Duty Diesel

    Original price $314.99 - Original price $314.99
    Original price
    $314.99
    $314.99 - $314.99
    Current price $314.99
  • ATS Diesel GM Billet Flexplate (SFI 29.3)

    ATS Diesel
    Original price $804.99 - Original price $804.99
    Original price
    $804.99
    $804.99 - $804.99
    Current price $804.99

    ATS Model 3059004248SFI approved billet flexplates from ATS will hold up under the most extreme conditions. ATS billet flexplates are SFI approved,...

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    Original price $804.99 - Original price $804.99
    Original price
    $804.99
    $804.99 - $804.99
    Current price $804.99
  • ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 4 Allison LCT100 Transmission Package

    ATS Diesel
    Original price $8,579.99 - Original price $8,579.99
    Original price
    $8,579.99
    $8,579.99 - $8,579.99
    Current price $8,579.99

    ATS Model 3098444308ATS Stage 4 Allison LCT1000 Transmission Package, 4WD, 2006-2007 6.6L LLY / LBZ / LMM Duramax. Includes: ATS 4WD 2006-2007 Al...

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    Original price $8,579.99 - Original price $8,579.99
    Original price
    $8,579.99
    $8,579.99 - $8,579.99
    Current price $8,579.99
  • ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package

    ATS Diesel
    Original price $7,809.99 - Original price $7,809.99
    Original price
    $7,809.99
    $7,809.99 - $7,809.99
    Current price $7,809.99

    ATS Model 3098344308ATS Stage 3 Allison LCT1000 Transmission Package, 4WD, 2006-2007 6.6L LLY / LBZ / LMM Duramax. Includes: ATS 4WD 2006-2007 Al...

    View full details
    Original price $7,809.99 - Original price $7,809.99
    Original price
    $7,809.99
    $7,809.99 - $7,809.99
    Current price $7,809.99
  • ATS 2006-2007 6.6L LLY / LBZ / LMM Duramax Stage 1 Allison LCT1000 Transmission Package 4WD w/ PTO

    ATS Diesel
    Original price $5,794.99 - Original price $5,794.99
    Original price
    $5,794.99
    $5,794.99 - $5,794.99
    Current price $5,794.99

    ATS Model 3098154308ATS Stage 1 Allison LCT1000 Transmission Package, 4WD, w/ PTO, 2006-2007 6.6L LLY / LBZ / LMM Duramax. Includes: ATS 4WD w/ P...

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    Original price $5,794.99 - Original price $5,794.99
    Original price
    $5,794.99
    $5,794.99 - $5,794.99
    Current price $5,794.99
  • ATS Diesel 2006+ GM LCT1000 6-Speed ATS Trim Valve Kit

    ATS Diesel
    Original price $159.99 - Original price $159.99
    Original price
    $159.99
    $159.99 - $159.99
    Current price $159.99

    ATS Model 3039044308Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative die...

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    Original price $159.99 - Original price $159.99
    Original price
    $159.99
    $159.99 - $159.99
    Current price $159.99
  • ATS Diesel 07.5-10 6.6L LMM Duramax 4WD Allison LCT1000 Stage 1 Transmission Package

    ATS Diesel
    Original price $5,794.99 - Original price $5,794.99
    Original price
    $5,794.99
    $5,794.99 - $5,794.99
    Current price $5,794.99

    ATS Model 3098144332ATS Stage 1 Allison LCT1000 Transmission Package, 4WD, 2007.5-2010 6.6L LMM Duramax. Includes: ATS 4WD 2007.5-2010 Allison LC...

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    Original price $5,794.99 - Original price $5,794.99
    Original price
    $5,794.99
    $5,794.99 - $5,794.99
    Current price $5,794.99
  • ATS Diesel 2000 - Early 05 Dodge 2wd NV5600 Trans

    ATS Diesel
    Original price $5,524.99 - Original price $5,524.99
    Original price
    $5,524.99
    $5,524.99 - $5,524.99
    Current price $5,524.99

    ATS Model 3119622236ATS Built NV5600 6-Speed Manual Trans, 2000-Early 2005 Dodge 2WDDetails: ATS NV5600 Transmission 6-Speed Manual Cast Iron Case...

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    Original price $5,524.99 - Original price $5,524.99
    Original price
    $5,524.99
    $5,524.99 - $5,524.99
    Current price $5,524.99
  • Mishimoto 99-13 Chevrolet Silverado / GMC Sierra Transmission Cooler

    Mishimoto
    Original price $440.00
    Original price $440.00 - Original price $440.00
    Original price $440.00
    Current price $399.95
    $399.95 - $399.95
    Current price $399.95

    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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    Original price $440.00
    Original price $440.00 - Original price $440.00
    Original price $440.00
    Current price $399.95
    $399.95 - $399.95
    Current price $399.95
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  • Mishimoto 06-10 Chevrolet/GMC 6.6L Duramax (LLY/LBZ/LMM) Transmission Cooler Line Kit

    Mishimoto
    Original price $330.00
    Original price $330.00 - Original price $330.00
    Original price $330.00
    Current price $299.95
    $299.95 - $299.95
    Current price $299.95

    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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    Original price $330.00
    Original price $330.00 - Original price $330.00
    Original price $330.00
    Current price $299.95
    $299.95 - $299.95
    Current price $299.95
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  • Mishimoto 06-10 Chevrolet / GMC 6.6L Duramax (LBZ/LMM) Transmission Cooler

    Mishimoto
    Original price $386.00
    Original price $386.00 - Original price $386.00
    Original price $386.00
    Current price $350.95
    $350.95 - $350.95
    Current price $350.95

    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 ...

    View full details
    Original price $386.00
    Original price $386.00 - Original price $386.00
    Original price $386.00
    Current price $350.95
    $350.95 - $350.95
    Current price $350.95
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  • BD Diesel Valve Body 2006-2010 6-Speed Allison/Duramax 6.6L

    BD Diesel
    Original price $1,144.55 - Original price $1,144.55
    Original price $1,144.55
    $1,225.95
    $1,225.95 - $1,225.95
    Current price $1,225.95

    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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    Original price $1,144.55 - Original price $1,144.55
    Original price $1,144.55
    $1,225.95
    $1,225.95 - $1,225.95
    Current price $1,225.95

LMM Duramax transmissions for 2007.5 to 2010 Chevy Silverado HD and GMC Sierra HD trucks.

LMM trucks use the Allison 1000 6 speed. Built valve bodies, clutches and converters handle added power and heavy towing.

Related: LMM tuning, LMM fluids, LMM suspension and driveline. Browse all LMM Duramax parts.

Not sure what fits? Send us your VIN and we will match the right part.