Allison 6 Speed TCM

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      Struggling with harsh shifts in your Silverado 2500/3500 or Sierra 2500/3500 truck? The problem may be a faulty Allison 6-speed TCM. At GoECM we specialize in remanufacturing these types of modules to bring your truck back to top performance. 

      Be sure to match the part numbers from your specific module to guarantee compatibility and fitment. Each Allison 6-speed TCM is backed by our lifetime warranty for your peace of mind. Find the right transmission control module for your vehicle now!

      23 products
      2005-08 Allison 6 Speed TCM A40 15117030
      $1,295.00
      2005-08 Allison 6 Speed TCM A40 15902362
      $1,295.00
      2005-08 Allison 6 Speed TCM A40 25798264
      $1,295.00
      2005-08 Allison 6 Speed TCM A40 25982143
      $1,295.00
      2005-08 Allison 6 Speed TCM T14A 24256864
      $1,295.00
      2006-08 Allison 6 Speed TCM A40 29544772
      $1,295.00
      2009-2015 Allison 6 Speed TCM A40 25978353
      $1,295.00
      2009-2015 Allison 6 Speed TCM A50 29545535
      $1,295.00
      2009-2015 Allison 6 Speed TCM A50 T14A 24256670
      $1,295.00
      2009-2015 Allison 6 Speed TCM T14A 24256861
      $1,295.00
      Allison TCM A41 29544773
      $995.00
      Allison TCM A41 29545322
      $995.00
      Allison TCM A42 29544774
      $995.00
      Allison TCM A42 29545323
      $995.00
      Allison TCM A43 29544775
      $995.00
      Allison TCM A43 29545324
      $995.00
      Allison TCM A51 29545536
      $995.00
      Allison TCM A52 29545537
      $995.00
      Allison TCM A53 29545538
      $995.00
      Allison TCM A54 29549402
      $995.00
      Allison TCM A59 28452395
      $1,095.00
      Allison TCM A59 29550689
      $1,095.00
      Allison TCM A59 29551869
      $1,095.00

      Why Choose Our Remanufactured Allison 6-Speed TCM?

      Our remanufactured Allison 6-speed TCM modules are thoroughly tested and built to deliver exceptional durability and smooth shifting for your transmission. Here's why choosing us for your Allison 6-speed TCM replacement is a smart decision:

      • OEM Quality or Better: Our remanufacturing process involves identifying and upgrading components that are prone to failure.
      • Thoroughly Tested: Every remanufactured TCM goes through comprehensive testing to ensure smooth shifting and reliable operation.
      • Cost-Effective: Get the performance and reliability you need for a fraction of the cost of a new module from the dealership.

      The GoECM Promise for Allison 6-Speed TCMs

      We stand by our commitment to make every remanufactured part we sell reliable and effective. When you choose us for your Allison 6-speed TCM, you benefit from:

      • Expert Support: Not sure which TCM you need? Our friendly, knowledgeable team is here to help.
      • Competitive Pricing: Get significant savings compared to dealership prices—without sacrificing quality.
      • Backed by Our Lifetime Warranty: Each remanufactured Allison 6-Speed TCM from GoECM is backed by our lifetime warranty.

      Ready to resolve those shifting problems and restore the smooth performance of your vehicle? For any questions or assistance with your Allison 6-Speed TCM replacement part, our experts are just a call or click away.

      Frequently Asked Questions (FAQs)

      A failing TCM often makes its presence known with rough, delayed shifts. Your truck may suddenly get stuck in a single gear, also known as "limp mode," or the check engine light will go on with no other obvious cause.
      Yes, if your TCM starts to malfunction, it can send incorrect signals that may lead to excessive wear on internal transmission components, potentially causing serious damage. It is important to address these issues ASAP.