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L5P Duramax Transmissions

  • BD Diesel FleX-Plate - Chevy 2001-2011 Duramax 6.6L w/Allison Trans

    BD Diesel
    Original price $ 8,167.00 - Original price $ 8,167.00
    Original price $ 8,167.00
    $ 8,419.00
    $ 8,419.00 - $ 8,419.00
    Current price $ 8,419.00

    BDs FleX-Plate is designed specifically for modified applications, and can reliably handle up to 1,500 lb.-ft. of torque. Twice as thick as the sto...

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    Original price $ 8,167.00 - Original price $ 8,167.00
    Original price $ 8,167.00
    $ 8,419.00
    $ 8,419.00 - $ 8,419.00
    Current price $ 8,419.00
  • Mishimoto 01-19 Duramax Allison A1000 Transmission Pan Cast GR

    Mishimoto
    Original price $ 8,274.00
    Original price $ 8,274.00 - Original price $ 8,274.00
    Original price $ 8,274.00
    Current price $ 7,522.00
    $ 7,522.00 - $ 7,522.00
    Current price $ 7,522.00

    This Mishimoto Aluminum Transmission Pan is a direct-fit, high-performance upgrade for your 2001-2019 Chevy/GMC 6.6L Duramax. Cast from high-qualit...

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    Original price $ 8,274.00
    Original price $ 8,274.00 - Original price $ 8,274.00
    Original price $ 8,274.00
    Current price $ 7,522.00
    $ 7,522.00 - $ 7,522.00
    Current price $ 7,522.00
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  • ATS Diesel 17-19 L5P Duramax 6.6L Billet Flexplate

    ATS Diesel
    Original price $ 14,735.00 - Original price $ 14,735.00
    Original price
    $ 14,735.00
    $ 14,735.00 - $ 14,735.00
    Current price $ 14,735.00

    ATS Diesel Model 305-900-4440ATS Diesel 17-19 L5P Duramax 6.6L Billet Flexplate

    Original price $ 14,735.00 - Original price $ 14,735.00
    Original price
    $ 14,735.00
    $ 14,735.00 - $ 14,735.00
    Current price $ 14,735.00
  • aFe 17-19 GM Sierra 3500 HD Power ProGuard OE Replacement Air Filter

    aFe
    Original price $ 696.00 - Original price $ 696.00
    Original price
    $ 696.00
    $ 696.00 - $ 696.00
    Current price $ 696.00

    aFe Model 35-11006The deeply pleated, high-quality filter media offers exceptional filtration capacity, preventing harmful particles from reaching ...

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    Original price $ 696.00 - Original price $ 696.00
    Original price
    $ 696.00
    $ 696.00 - $ 696.00
    Current price $ 696.00
  • aFe 20-25 GM Sierra 3500 HD Power ProGuard OE Replacement Air Filter

    aFe
    Original price $ 696.00 - Original price $ 696.00
    Original price
    $ 696.00
    $ 696.00 - $ 696.00
    Current price $ 696.00

    aFe Model 35-11005The deeply pleated, high-quality filter media offers exceptional filtration capacity, preventing harmful particles from reaching ...

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    Original price $ 696.00 - Original price $ 696.00
    Original price
    $ 696.00
    $ 696.00 - $ 696.00
    Current price $ 696.00
  • XDP EPC Solenoid Fooler Plug XD345

    XDP
    Original price $ 1,080.00 - Original price $ 1,080.00
    Original price
    $ 1,080.00
    $ 1,080.00 - $ 1,080.00
    Current price $ 1,080.00

    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 $ 1,080.00 - Original price $ 1,080.00
    Original price
    $ 1,080.00
    $ 1,080.00 - $ 1,080.00
    Current price $ 1,080.00
  • Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    Original price $ 2,014.00
    Original price $ 2,014.00 - Original price $ 2,014.00
    Original price $ 2,014.00
    Current price $ 1,830.00
    $ 1,830.00 - $ 1,830.00
    Current price $ 1,830.00

    The Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powe...

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    Original price $ 2,014.00
    Original price $ 2,014.00 - Original price $ 2,014.00
    Original price $ 2,014.00
    Current price $ 1,830.00
    $ 1,830.00 - $ 1,830.00
    Current price $ 1,830.00
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  • Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    Original price $ 2,984.00
    Original price $ 2,984.00 - Original price $ 2,984.00
    Original price $ 2,984.00
    Current price $ 2,709.00
    $ 2,709.00 - $ 2,709.00
    Current price $ 2,709.00

    The Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powe...

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    Original price $ 2,984.00
    Original price $ 2,984.00 - Original price $ 2,984.00
    Original price $ 2,984.00
    Current price $ 2,709.00
    $ 2,709.00 - $ 2,709.00
    Current price $ 2,709.00
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  • BD Diesel Xtruded Trans Oil Cooler - 5/8 inch Cooler Lines

    BD Diesel
    Original price $ 12,801.00 - Original price $ 12,801.00
    Original price $ 12,801.00
    $ 13,471.00
    $ 13,471.00 - $ 13,471.00
    Current price $ 13,471.00

    BDs High Performance CP3 (HPCP3) Injection Pump with up to a 72-percent increase in capacity / displacement delivers enough fuel to support up to 7...

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    Original price $ 12,801.00 - Original price $ 12,801.00
    Original price $ 12,801.00
    $ 13,471.00
    $ 13,471.00 - $ 13,471.00
    Current price $ 13,471.00
  • BD Diesel Deep Sump Trans Pan - 2001-2010 Chev Allison 1000

    BD Diesel
    Original price $ 7,492.00 - Original price $ 7,492.00
    Original price $ 7,492.00
    $ 8,053.00
    $ 8,053.00 - $ 8,053.00
    Current price $ 8,053.00

    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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    Original price $ 7,492.00 - Original price $ 7,492.00
    Original price $ 7,492.00
    $ 8,053.00
    $ 8,053.00 - $ 8,053.00
    Current price $ 8,053.00
  • Mishimoto 17-19 GM 6.6L Duramax (L5P) Transmission Cooler - Silver

    Mishimoto
    Original price $ 10,067.00
    Original price $ 10,067.00 - Original price $ 10,067.00
    Original price $ 10,067.00
    Current price $ 9,151.00
    $ 9,151.00 - $ 9,151.00
    Current price $ 9,151.00

    There’s no greater enemy for a transmission than heat. Whether your 2017-2019 Chevy/GMC 6.6L L5P Duramax is a dedicated tow vehicle, hardworking ...

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    Original price $ 10,067.00
    Original price $ 10,067.00 - Original price $ 10,067.00
    Original price $ 10,067.00
    Current price $ 9,151.00
    $ 9,151.00 - $ 9,151.00
    Current price $ 9,151.00
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Powerhouse Diesel