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
Max Miller –
I was really impressed with the quality of the programmed ECM I received for my 2004 RAM Cummins. The plug-and-play setup made installation straightforward, and it fired up without any issues right away. Shipping was reasonably priced and arrived sooner than I expected. The team also answered my questions quickly, which made the whole process much smoother.
Owen Scott –
Great experience—fast shipping and the ECU was perfectly programmed for my 2004 Ram Cummins. Everything worked right out of the box!
Brian Lawrence –
Shipping arrived quickly, and the plug-and-play ECM fit perfectly in my 2004 Ram Cummins. Saved me a bundle compared to dealer prices, and the installation was hassle-free.
Michael Gray –
I was really impressed with how smoothly everything went when I ordered this ECM for my 2004 Ram 5.9L Cummins. The fact that it came VIN programmed saved me a ton of hassle since I didn’t need to do any extra setup on my end. Shipping was free and surprisingly fast, which was a big plus because I was eager to get my truck back on the road. Customer service kept me in the loop the entire time and promptly answered all my questions. Overall, a great experience and my truck has been running perfectly since the swap.
Diego Burton –
I was really impressed with how quickly this ECM arrived after I placed my order. Installing it was straightforward since it came fully programmed and truly plug-and-play, which saved me a ton of hassle. The engine runs perfectly now, and I can’t believe how much money I saved compared to the dealer’s price. The communication with the seller was clear and helpful throughout the process, making this entire experience smooth from start to finish. Definitely a reliable solution for anyone needing a replacement module for their 2004 Ram Cummins.
Robert Tucker –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was truly plug-and-play, which made the installation straightforward and hassle-free. Compared to the dealer’s prices, this saved me a ton of money without sacrificing quality. The communication throughout the process was clear and professional, making the whole experience smooth from start to finish.
Ryan Anderson –
I recently purchased the 15235110AC ECM for my 2004 RAM Cummins, and I couldn’t be happier with how smoothly everything went. The unit arrived quickly with free shipping, which was a great surprise. What impressed me the most was the plug-and-play setup—they had it expertly programmed to my VIN before shipping, so installation was a breeze. The truck fired up right away, and performance has been flawless ever since. It’s clear they really know what they’re doing with these modules.
Samuel Russell –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2004 RAM—it plugged in and worked flawlessly right away.
Noah Wright –
I was really impressed with how quickly the ECU arrived and the free shipping was a nice bonus. The unit was already VIN programmed, making installation straightforward with no extra hassle. Their customer service was great too—they answered all my questions promptly and kept me informed throughout the process. Overall, a smooth experience and my RAM is running better than ever.