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Built Transmissions

Transmission Category Page Product Finder
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  1. L5P (2017-2019) DT750 Built Transmission w/Torque Converter & Billet Stator L5P (2017-2019) DT750 Built Transmission w/Torque Converter & Billet Stator
    L5P (2017-2019) DT750 Built Transmission w/Torque Converter & Billet Stator
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    As low as $6,190.00

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  2. L5P (2017-2019) DT750 Built Transmission w/o Torque Converter L5P (2017-2019) DT750 Built Transmission w/o Torque Converter
    L5P (2017-2019) DT750 Built Transmission w/o Torque Converter
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    As low as $4,645.00

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  3. LBZ (2006-2007) DT750 Built Transmission w/Torque Converter & Billet Stator LBZ (2006-2007) DT750 Built Transmission w/Torque Converter & Billet Stator
    LBZ (2006-2007) DT750 Built Transmission w/Torque Converter & Billet Stator
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    As low as $6,190.00

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  4. LBZ (2006-2007) DT750 Built Transmission w/o Torque Converter LBZ (2006-2007) DT750 Built Transmission w/o Torque Converter
    LBZ (2006-2007) DT750 Built Transmission w/o Torque Converter
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    As low as $4,645.00

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  5. DT1000 Built Transmissions DT1000 Built Transmissions
    DT1000 Built Transmissions
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    As low as $8,614.00

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  6. 10 Speed Allison Transmission Shift Kit Install Package for 2020-2022 L5P Duramax 10 Speed Allison Transmission Shift Kit Install Package for 2020-2022 L5P Duramax
    10 Speed Allison Transmission Shift Kit Install Package for 2020-2022 L5P Duramax
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    From $590.00

    To $690.00

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  7. RevMax ZeroFlex 68RFE Billet High Performance Towing/HD Valve Body RevMax ZeroFlex 68RFE Billet High Performance Towing/HD Valve Body
    RevMax ZeroFlex 68RFE Billet High Performance Towing/HD Valve Body
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    From $1,299.00

    To $3,708.00

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  8. RevMax 68RFE High Performance Towing/HD Valve Body RevMax 68RFE High Performance Towing/HD Valve Body
    RevMax 68RFE High Performance Towing/HD Valve Body
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    From $999.00

    To $3,408.00

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  9. 2001-2003 GM 6.6L Duramax Performance Transmission Cooler Orange Clips 2001-2003 GM 6.6L Duramax Performance Transmission Cooler Orange Clips
    2001-2003 GM 6.6L Duramax Performance Transmission Cooler Orange Clips
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    $329.99
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  10. 2015-2016 GM 6.6L Duramax w/ Allison Transmission Performance Transmission Cooler Bar and Plate 2015-2016 GM 6.6L Duramax w/ Allison Transmission Performance Transmission Cooler Bar and Plate
    2015-2016 GM 6.6L Duramax w/ Allison Transmission Performance Transmission Cooler Bar and Plate
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    $389.99
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  11. 2003-2005 GM 6.6L Duramax Performance Transmission Cooler Purple Clips - 124060300 2003-2005 GM 6.6L Duramax Performance Transmission Cooler Purple Clips - 124060300
    2003-2005 GM 6.6L Duramax Performance Transmission Cooler Purple Clips - 124060300
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    $329.99
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  12. 2017-2019 GM 6.6L Duramax w/ Allison Transmission Performance Transmission Cooler Bar and Plate 2017-2019 GM 6.6L Duramax w/ Allison Transmission Performance Transmission Cooler Bar and Plate
    2017-2019 GM 6.6L Duramax w/ Allison Transmission Performance Transmission Cooler Bar and Plate
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    $389.99
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Additional Options

Interested in a Built Allison 1000 Transmission?

DT550, DT750, DT100 Built Transmissions

Give us a call (815) 568-7920

 

We have 3 builds for you to choose from.

  • DT550

    • The DT550 built transmission is designed for 2001-2016 Duramax owners that use their trucks regularly.  Great for those that tow heavy or just want a more reliable Allison 100 transmission. Our relentless testing of this pre-built Allison transmission means you don't have to worry about getting where you are going.  

      Our rigid standards for excellence are not limited to just overall strength, this setup is meant for the daily drivers.  No harsh shifting or banging of gears.  Just smooth, positive shifts and an easy converter lock-up.

      The DT550 Built Transmission includes:

      • C1 - C4 Raybestos GPZ Clutches 
      • C5 Reybestos Clutches 
      • Goerend Triple Disc Torque Converter Included
      • New Neutral Safety Switch
      • New Speed Sensors
      • All new electronics
      • Upgraded valve body
      • Pre-Built and ready to install

      Optional Upgrades:

      • C-3 Oiler
      • Deep Pan
      • EFILive Tuning

      DT550 Built Transmissions are on the shelf and ready to ship today!  

  • DT750

    • The DT750 built transmission is designed for 2001-2016 Duramax owners that use their trucks regularly.  Great for those that tow heavy or just want a more reliable Allison 100 transmission. Our relentless testing of this pre-built Allison transmission means you don't have to worry about getting where you are going.  

      Our rigid standards for excellence are not limited to just overall strength, this setup is meant for the daily drivers.  No harsh shifting or banging of gears.  Just smooth, positive shifts and an easy converter lock-up.

      The DT750 Built Transmission includes:

      • Alto G3 C1-C4 clutches
      • C5 Raybestos Clutches 
      • New Neutral Safety Switch
      • Goerend Triple Disc Torque Converter w/Billet Stator
      • New Speed Sensors
      • All new electronics
      • Upgraded valve body
      • Pre-Built and ready to install

      Optional Upgrades:

      • C-3 Oiler
      • Deep Pan
      • EFILive Tuning

      DT750 Built Transmissions are on the shelf and ready to ship today! 

  • DT1000

    • The DT1000 built transmission is designed for 2001-2016 Duramax owners that push their Duramax to the limit.

      A 1,000 horsepower truck is worth nothing if you don't have a transmission that can get that power to the ground. Built to handle to most outrageous setups, the DT1000 locks hard and won’t let you down on the track. This transmission features all the quality upgrades included with the DT750 in addition to billet input, output shafts, and a billet P2 planet gear. Add a billet intermediate shaft for peace of mind. We also upgrade the P1 sun gear and the C2 hub. 

      The DT1000 Built Transmission includes:

      • Alto G3 C1-C4 clutches
      • C5 Raybestos Clutches 
      • Goerend Triple Disc Torque Converter w/Billet Stator
      • Upgraded P1 Sun Gear
      • Upgraded C2 Hub
      • Billet P2 planetary gear
      • Billet Input Shaft
      • Billet Output Shaft
      • New Neutral Safety Switch
      • New Speed Sensors
      • All new electronics
      • Upgraded valve body
      • Pre-Built and ready to install

      Optional Upgrades:

      • C-3 Oiler
      • Deep Pan
      • EFILive Tuning

      DT1000 Built Transmissions are on the shelf and ready to ship today!