Description
2004 RAM Ram Truck 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 RAM Ram Truck 5.7L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566





Liam Miller –
Fast shipping and a plug-and-play unit that saved me a bundle versus dealer prices—installation was a breeze thanks to their clear instructions.
Matthew Morgan –
I was really impressed with the quick turnaround time and professional programming service for this ECM. It arrived VIN programmed and ready to install, which saved me a lot of hassle. The seller kept me informed throughout the process and shipping was very reasonable. My 2004 RAM runs perfectly now without any issues.
Jacob Green –
I was really impressed with how smooth the whole process went. The 56028800AC ECM arrived quickly, and it came VIN programmed, so installation was straightforward with no extra hassle. The seller also kept me well informed every step of the way, answering my questions promptly and making sure I knew when my order shipped. The free shipping was a nice bonus, especially since I needed the part ASAP to get my Ram back on the road. After swapping it in, the truck runs perfectly, just like new.
Liam Lopez –
I was impressed with how quickly this ECM arrived, especially with the free shipping option which saved me some extra cost. The unit was VIN programmed upon arrival, so installation was straightforward and hassle-free. The quality of the part feels solid, and the truck has been running smoothly since the swap. Customer service also responded promptly when I had questions, which made the whole process much easier.
Leo James –
The VIN programmed ECM arrived quickly with free shipping and worked perfectly right out of the box. Great service and smooth plug-and-play experience.
John Murray –
The VIN programmed ECM arrived quickly with free shipping, and it fit my 2004 RAM perfectly—super smooth transaction. Their team was very responsive and helped me every step of the way.