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
Allan Allen –
I was really impressed with how smooth the entire process was ordering the 15305153AB ECM for my 2004 Ram Cummins. The unit arrived quickly with free shipping, which was a nice bonus. The plug-and-play programming saved me a lot of time, and it worked perfectly right out of the box. Customer support was also very responsive when I had a couple of questions before purchasing.
Nathan Baker –
Fast shipping and the plug-and-play ECM worked perfectly on my 2004 Cummins. Saved me a ton compared to dealer prices and installation was hassle-free.
Russell Payne –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2004 Ram Cummins—super easy plug-and-play installation. Customer service was responsive and kept me informed every step of the way.
Dylan Anderson –
I ordered the 15305153AB ECM for my 2004 RAM Cummins and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. Their team also programmed the ECU to my VIN perfectly, so installation was completely hassle-free. Communication was spot on—they kept me updated every step of the way and answered all my questions promptly.
Hunter Page –
I recently purchased the 15305153AB ECM for my 2004 RAM with the 5.9L Cummins, and I’m really impressed with the whole experience. The unit arrived quickly with free shipping, which was a nice surprise. What’s even better is that it came VIN programmed and ready to install—no hassle or extra trips to the mechanic. Once installed, my truck fired right up and drives smoother than it has in years. The quality of the repair is outstanding, and I feel confident it will last a long time. Definitely a trustworthy seller for anyone needing a reliable ECU replacement.
Joel Green –
I recently purchased the 15305153AB ECM for my 2004 RAM Cummins 5.9L, and I couldn’t be happier with how smooth everything went. The unit arrived quickly with free shipping, which was a pleasant surprise. What really stood out was the plug-and-play setup; it was practically ready to go right out of the box, saving me a ton of hassle. The truck fired up immediately, and performance has been flawless since the swap. Overall, a great experience from start to finish.
Keith Miles –
Perfect fit for my 2004 Ram Cummins and came VIN programmed—plus, their communication was spot on and fast!
Luke Reed –
I was really impressed with how quickly this ECM arrived after I placed my order. The unit was exactly as described, and since it was already VIN programmed, installation was straightforward and plug-and-play. This saved me a ton compared to dealer pricing, and the support team was very responsive when I had a couple questions. Overall, a smooth experience from start to finish.