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
Connor Cox –
Shipping was super quick and the unit was truly plug-and-play. Saved me a ton compared to the dealer, and installation went without a hitch.
David Foster –
I was really impressed with how smoothly everything went from start to finish. The 15305153AI ECM for my 2004 RAM 5.9L Cummins arrived quickly and was already VIN programmed, so installation was straightforward. The team was great about answering my questions promptly, which made me feel confident throughout the process. Plus, the free shipping was a nice bonus that saved me some extra cost. Since swapping it in, my truck runs like a dream with no hiccups at all. I’d definitely order from them again if needed.
Victor Cooper –
I ordered the 15305153AI ECM for my 2004 Ram 5.9L Cummins and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the plug-and-play setup—no complicated programming needed on my end. It fired up right away, and my truck runs like new again.
Cooper Bates –
I ordered the 15305153AI ECM for my 2004 RAM Cummins and was impressed by how smoothly everything went. The unit arrived quickly, and the free shipping was a nice surprise. What really stood out was their plug-and-play service — the ECU came VIN programmed and ready to install, which saved me a ton of hassle. After installation, my truck runs better than it has in years. I appreciated their clear communication throughout the process, answering all my questions promptly and making me feel confident about the purchase.
Noah Nichols –
The VIN programmed ECM arrived quickly with free shipping, and it worked flawlessly right out of the box. Fantastic service and fast turnaround!
Hunter Peterson –
I was really impressed with how quickly this ECM arrived after ordering, definitely faster than I expected. Installation was straightforward since it was plug-and-play, which saved me a lot of hassle. The best part is how much money I saved compared to dealer prices, and the customer service was responsive and helpful throughout the process. Overall, a great experience from start to finish.