This is a repair service designed specifically for Eaton Fuller Transmission Control Modules (TCM) for diesel engines. Our expert technicians ensure your Eaton Fuller TCM is repaired to the highest standards, delivering like-new quality and reliability, without the expense of purchasing a replacement.
With a 24-48 hour turnaround, we prioritize getting your TCM back to you quickly to minimize downtime. Best of all, your TCM will be returned ready to install with no additional programming required.
Compatible transmission models for this service:
| EH Series | FA Series |
| FO Series | FAO Series |
| FOM Series | FAOM Series |
| EO Series | EA Series |
| FM Series | ET Series |
Interchangeable part numbers for this service:
| ETC2004A02 | ETC2008A06 |
| ETC2004A04 | 2C77281600 |
| ETC2004A05 | 2C74850501 |
| ETC2004A06 | 4308682 |
| K4323 | K-4323 |
| K3797 | K-3797 |
| K3766 | K-3766 |
How It Works
Restoring your module has never been easier. GoECM's repair process is designed to minimize downtime while delivering exceptional quality and reliability. When you need a repair, fill out our Repair Service Form or follow the steps below.
That's it! Your module is back in action, and you're ready to hit the road. No need to thank us, just enjoy the ride.
If you have any questions or need assistance at any point our team is here to help. Don't hesitate to reach out—we're committed to ensuring your satisfaction every step of the way.
Inside the GoECM
Repair Process
Inside the GoECM
Repair Process
Repair Process
Let customers speak for us
ECU for a 2001 GMC 2500HD
I have not installed the unit as of yet. But will give you my thoughts after it is installed. Thank You.
Louie M.
2001-04 Duramax 6.6L LB7 ECM 12210729
Worked great, finally got my Duramax back on the mend!
mark s.s.
2004-05 Duramax 6.6L LLY Glow Plug Control Module 8973796350
Delicious
It’s a pleasure having business with you guys you guys are excellent the attention the people the products. Im very very happy and I will recommend your company to everyone. Marino was very helpful.
jose s.
International FICM 1845117C4
ECM 2006 DODGE RAM 2500
Was very pleased with product I had received worked great took care of problems I had with my previous ECM thank you guys very much for supplying such a great product
Kevin F.
2006 Dodge Cummins CM849B ECM 4937149
Great product
My FCIM was not repairable and they had a replacement quickly. Will use them again.
Eddie F.
2001-04 Duramax 6.6L LB7 FICM 8972160777
Owner
Really good service Juanita was really good at helping me out and fine me the right ECM for my truck after 2 years of search i was available to fine the ECM and get my truck going. Really fast delivery
Diego B.
2007-10 Duramax 6.6L LMM ECM 12609441
2000 international
Called and talked with rep. She was very helpful gave info off old computer. Arrived installed and worked great. Thanks
Richard S.
Cummins ISX ECM 3408501
