Description
2004 RAM Ram Truck (Cummins) 5.9L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 RAM Ram Truck (Cummins) 5.9L 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
Oliver Bates –
Perfect fit for my 2004 RAM Cummins and arrived quickly with free shipping—installation was straightforward thanks to their professional programming service.
Cooper Morgan –
I was really impressed with how fast the shipping was for this 2004 RAM ECM. The unit came VIN programmed and ready to install, which made the whole process so much easier. They also responded quickly to my questions about compatibility, which gave me peace of mind before purchasing. Overall, a smooth and professional experience.
James Lopez –
Shipping was lightning fast and the plug-and-play unit worked perfectly, saving me a ton compared to dealer prices. Installation was hassle-free and the service was super professional.