International DT466 1807349C1 ECM Repair
What is the 1807349C1 ECM Module?
The ECM with part number 1807349C1 is a key electronic control unit used in International DT466 engines, managing fuel injection, timing, and emissions systems. It’s essential for optimal engine performance and fuel efficiency.
Our ECM Testing & Repair Process
At Unitech Electronics, every 1807349C1 ECM goes through:
Initial diagnostic scan and visual inspection
Bench testing of communication and output drivers
Component-level repair (capacitors, processors, transistors)
Reflow and re-soldering with anti-corrosion coating
Final function test on live bench simulation
✅ We never alter your ECM software; we focus strictly on hardware-level repair.
Why Choose Us for DT466 ECM Repair?
Over 10 years of experience with International/Navistar ECMs
Fast turnaround: most repairs completed within 2–3 business days
1-year limited warranty on all repairs
Return shipping across Canada and the USA
In-house bench testing with OEM-level simulators
Reference Numbers & Compatibility
This ECM may also be labeled under compatible or equivalent numbers, including:
Part Number: 1807349C1
Other References: 1839367C1, 1845117C1, 1839368C1
Supported Engine: DT466E, DT530E
Years Covered: Typically used in models between 1999 – 2004
✅ Note: Always verify the ECM by connector type and engine configuration.
Common Issues in DT466 ECMs
Some of the most reported problems with 1807349C1 modules include:
Engine cranks but won’t start
No injector pulse
Faulty voltage regulators
Blown internal capacitors or resistors
No communication with diagnostic tools (e.g., no connection via J1939/J1708)
Constant Check Engine Light (MIL) due to false codes
contact@unitechelectronics.ca
+1(888)405-7730
Frequently Asked Questions
Q: Do I need to reprogram the ECM after repair?
A: No, we do not alter the software. Your module will return with your original calibration intact.
Q: Can you repair water-damaged ECMs?
A: In some cases, yes. However, we must inspect the extent of corrosion first.
Q: Do you offer expedited repair?
A: Yes. Rush service is available at an additional fee upon request.