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 for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Gavin Smith –
Fast shipping and the plug-and-play setup had my 2004 Ram running perfectly in no time. Great service and quality product!
Jason Roberts –
I purchased the 15250150AF ECM for my 2004 Ram with the Cummins 5.9L, and I couldn’t be happier with the experience. What really stood out was how smoothly everything went thanks to their professional VIN programming service. The unit arrived quickly, and it was truly plug-and-play, which saved me a ton of hassle. Anytime I had questions, their customer service was prompt and clear, making the whole process stress-free. My truck runs perfectly now, and I’m impressed by the quality and attention to detail.
Edward Brooks –
The VIN programming was spot on, and their quick responses made the whole process smooth and hassle-free. Shipping was fast and reasonably priced too.
Paul Chapman –
I was impressed with the quality of this ECM for my 2004 RAM Cummins. The unit arrived quickly with free shipping, which was a nice bonus. They programmed the VIN perfectly, so installation was seamless with no extra hassle. The truck runs smoothly, and I appreciated how the seller kept me informed throughout the process.
Brandon Wallace –
I had been struggling with my 2004 Ram Cummins for a while before deciding to order this ECM. The shipping was surprisingly quick and free, which was a nice bonus on top of the competitive price. Once I received the module, it was clear it had been professionally programmed because it was truly plug-and-play. Installation was straightforward, and my truck fired up without any issues. I also appreciated the updates I received from the seller throughout the whole process—it made me feel confident that I was in good hands. Overall, this was a smooth experience that got my Ram back on the road fast.
Cooper Kelly –
I purchased the 2004 RAM Cummins ECM and was impressed by how smoothly the plug-and-play setup worked right out of the box. The team provided professional VIN programming, so it was ready to go without any extra hassle. Shipping was surprisingly fast and reasonable, which made the whole experience stress-free. Overall, the quality feels top-notch and my truck runs better than before.