Description
Your CUMMINS CM550 will be returned fully reconditioned, tested, and ready to be installed back to the same vehicle it came off, saving you the time & expense of having a new ECM programmed to your vehicle. P/N: 3944124
CM 550 | CM550
Cummins ISB 5.9L 24-Valve Diesel Engine CM550 Control Module ECM ECU Computer P# 3942860, P3942860
CUMMINS ISB CM550 6BTA 5.9L | ECM COMPUTER P/N 3944124, 3990517, 3944125
We first diagnose the unit; if it’s not repairable or no problems are found, the cost is $200, and the shipping cost.
In this case, we will process a partial refund with the difference.
The CM550 is an Electronic Control Module (ECM) used by Cummins engines in various applications. Here’s some information about it:
Applications:
- Primarily used in Cummins ISB 5.9L engines from 2003 to 2010.
- It is also found in some marine applications with Cummins engines.
- Less commonly, industrial and generator sets are powered by Cummins engines.
Functionality:
- Controls essential engine functions like fuel injection, timing, air intake, and emissions control.
- Monitors engine performance and diagnostics, reporting fault codes if any issues arise.
- Can be programmed to optimize performance for specific applications.
Technical details:
- Dual-plug design for flexibility in different applications.
- Can be flashed with updated software calibrations.
- Several part numbers exist depending on engine configuration and year.
Warranty
A 1-year warranty even backs our ECM repair service. Our experts not only repair your ECM but also ensure that it’s built for reliability and long-lasting performance.
Common Problems
- Blowing fuses
- No communication
- Engine shutting down
- Fault codes in unit
- Intermittent faults
- Oil intrusion
- Water damaged
- Injector driver faults
Process
All you need to do is ship your unit to us and we diagnose the faults and ship the fixed unit back to you free of shipping cost.
Why trust us
Our engineering team has over 15 years of experience, more than 10K repaired ECMs, and the latest simulation technology. we are always happy to assist you with any technical assistance we can. Feel free to contact us if you wish to discuss the faults you are experiencing before sending in your parts.
ECM Engineering USA / ECM Repair USA
CUMMINS ISB CM550 6BTA 5.9L | ECM COMPUTER P/N 3944124