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
Luke Cooper –
I recently purchased the 15235113AF ECM for my 2004 RAM 5.9L Cummins, and I couldn’t be happier with the experience. The unit arrived quickly thanks to their very reasonable shipping fees, which was a pleasant surprise compared to other sellers. What really stood out was that the PCM came VIN programmed and ready to go, so installation was a breeze—no extra trips to a mechanic needed. Throughout the process, their customer service kept me in the loop, answering my questions promptly and clearly. My truck runs like new again, and I’m grateful for such a smooth buying experience.
Noah Kelly –
I purchased the 15235113AF ECM for my 2004 RAM with the 5.9L Cummins, and the entire process was smoother than I expected. They programmed the unit to my VIN before shipping, so it was truly plug-and-play once it arrived. I was also impressed by how quickly they responded to my questions when I had doubts about compatibility. The shipping was affordable and arrived sooner than I thought, which was a huge relief since my truck was out of commission. After installing it, my truck runs perfectly, just like new. Definitely recommend this to anyone looking for a hassle-free ECM replacement.
Michael Payne –
This ECM arrived quickly with free shipping and was perfectly programmed for my 2004 Ram 5.9L—hassle-free install and runs great.
Excellent communication throughout the process and the plug-and-play setup got my truck back on the road in no time.
Fast turnaround on the VIN programmed ECU, shipped with reasonable cost, and it worked flawlessly right out of the box.
Had a question about the PCM and they responded immediately with clear answers; the module fit perfectly and runs smooth.
The quality of this ECU is top-notch, and the professional programming saved me a lot of trouble—highly recommend this service.
Gavin Hudson –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2004 Cummins—super easy plug-and-play installation. Communication was spot on, and they answered all my questions faster than I expected.
Justin Lewis –
I ordered the 15235113AF ECM for my 2004 RAM Cummins, and I’m really impressed with the quality and fit. The team provided a professional VIN programming service, so it was essentially plug-and-play once it arrived. Shipping was very reasonable, and I appreciated how quickly they got everything shipped out. They also kept me in the loop throughout the process, which made the whole experience smooth and hassle-free.
Max Jenkins –
I ordered the 15235113AF ECM for my 2004 Ram 5.9L Cummins, and the whole process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. They handled the VIN programming professionally, so it was truly plug-and-play when it arrived. I’m very impressed with the quality and how well it functions in my truck.