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: 647-247-8555




Jacob Hayes –
Fast shipping and the unit was truly plug-and-play—saved me a ton versus dealer prices. Installation went smoothly thanks to clear instructions and great communication.
Ethan Murphy –
Got my 56028799AD ECM with VIN programming and it was ready to go right out of the box; the free shipping was a nice bonus. Customer support was quick to answer my questions, making the whole process smooth.
Victor Clark –
I ordered the 56028799AD ECM for my 2004 RAM 5.7L and was really impressed by how smooth the whole process was. The unit arrived quickly with free shipping, which was a nice bonus, and it came VIN programmed, so it was a true plug-and-play setup. I had a few questions during the order, and their support team responded promptly, which made me feel confident about my purchase. Overall, the quality of the ECU is excellent and my truck runs perfectly now.
Trevor Keller –
The VIN-programmed ECM arrived quickly with free shipping and worked perfectly right out of the box. Great service and hassle-free setup!
Excellent communication throughout the process and the plug-and-play installation made swapping my 2004 RAM’s ECM a breeze. Highly recommend!
Fast turnaround and solid quality—this updated PCM fit perfectly and their programming service saved me a ton of time. Very satisfied!