Description
2009 RAM Ram Truck 3.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 RAM Ram Truck 3.7L 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



Elijah Roberts –
Received my VIN programmed 05187547AC quickly with free shipping—installation was seamless and the truck runs perfectly.
Jose Johnson –
I was really impressed with how smoothly the whole process went when I ordered the 05187547AC ECM for my 2009 RAM truck. The unit arrived quickly and was already VIN programmed, which saved me a ton of time and hassle. What stood out the most was their excellent communication—they kept me in the loop at every step and answered all my questions promptly. Installation was straightforward, and the truck runs perfectly now with no issues. Definitely a reliable source I’ll trust again for future parts.
Eric Bailey –
Fast shipping and the plug-and-play ECM made installation a breeze; definitely saved me a ton compared to dealer prices. Great communication and speedy service throughout.
Chase Young –
I purchased the 05187547AC ECM for my 2009 RAM 3.7L, and I’m very impressed with the quality and fit. The unit arrived quickly with free shipping, which was a nice bonus. The programming was done professionally, and it was truly plug-and-play—my truck started right up without any issues. Their team also kept me informed throughout the process, which made the whole experience smooth and hassle-free.