G56 Swap

Welcome to the G56 Swap Guide!

Your ultimate resource (WIP) for swapping a G56 transmission into 2006-2012 and 2013-2018 Dodge Cummins trucks. Whether you’re tackling your first transmission swap or you’re a seasoned mechanic looking for specific tips, this site is here to help. I’ve created this guide from personal experience (With the help of other user’s personal experience) to share step-by-step instructions, detailed tips, and curated resources to ensure a successful G56 swap.

What You’ll Find Here:

  • Step-by-Step Instructions – From start to finish, covering removal, installation, and troubleshooting. – PAGE COMING –
  • General Information – Find general information like Transmission length, adaptor information, driveshaft information, etc.
  • Electrical Guide – Step by Step Instructions to wire up your swap. Fix 4×4 lo, reverse light & No start issues. (Updated: 12/4/24).
  • ECM Flashing – Get assistance with ECM Flashing
  • Parts and Tools List – Everything you need to get started, from common tools to must-have swap components.
  • Store Page – Coming soon! I’ll be offering hard-to-find parts, kits, and custom solutions for G56 swaps. – PAGE COMING –

Latest Website Updates:

  • 12/4/24: Working hard to expand the site! Stay tuned for the new store page launch.
  • 10/6/24: Added more content and pictures to the Electrical Guide – check it out for the latest details!

What’s Coming Soon?

This guide is a work in progress, but I’m committed to continually improving it. Plans include:

  • Detailed Photos and Videos – Walkthroughs for every major step.
  • Frequently Asked Questions (FAQs) – Covering common challenges and troubleshooting tips.
  • Community Contributions – Featuring tips, feedback, and experiences from other G56 enthusiasts like you.
  • Complete G56 Swap Harness – I’m working on developing a full G56 Swap Harness! This will make the wiring extremely easy and user friendly – Read More Here

Need Help?

If you have any questions, feel free to reach out to me directly—Contact me via email, [email protected] / I’ve personally assisted in 20+ swaps on 06-18.

You can also join the discussion on Facebook in the group “G56 Swap How To” for advice, troubleshooting, and support from a community of like-minded enthusiasts.

Thanks for stopping by, and happy swapping!
– Aaron

If you have any tips, tricks, information or experience you would like to share feel free to send it over, I may include it on the website