What Is an IDM?
The Injector Driver Module (IDM) is the high-voltage power source for your Navistar 7.3L engine (T444E) injectors. Its job is to take the timing signal from the main computer (ECM) and amplify the voltage to fire the injectors. If the IDM starts to fail or malfunction, the injectors cannot fire correctly, and you’ll notice erratic misfires, hard starting, or a total no-start condition.
Common International Navistar IDM Failure Problems
Drivers often report:
- Difficulty starting the engine
- Total engine shutdown
- Check engine light illuminated with codes pointing to fuel injector
If these sound familiar, the IDM is likely the issue.
Supported Vehicles
The following Injector Driver Module (IDM) part numbers are available:
- International Navistar 7.3L IDM 1807248C1
- International Navistar 7.3L IDM 1807313C1
- International Navistar 7.3L IDM 1807313C2
Why Choose Our Remanufactured International Navistar 7.3L IDM?
- Rebuilt & Tested – Every unit is taken apart, cleaned up, weak spots replaced, and put through heavy testing before it leaves our shop.
- Built for the 7.3L – Designed to fit International/Navistar truck and bus models (DT444), so no surprises when you install it.
- Ready to Plug In – Pre-tested under load so you don’t waste time troubleshooting.
- Backed for Life – Our lifetime warranty covers every International Navistar 7.3L IDM we sell.
- Affordable Fix – Reliable performance without the painful dealership markup.
Bottom line: our modules work, and they’re backed by people who know what these Jeeps need.
The GoECM Advantage for Your International IDM Needs
When you choose us for your International IDM, you benefit from:
- Expert Support: Our team is here to help you find the perfect part to meet your specific needs.
- Competitive Pricing: Obtain high-quality products at affordable rates.
- Fast Shipping: Reduce downtime with our rapid delivery service for IDMs.
Shop International Navistar 7.3L IDMs
Ready to get your International truck back in top condition? Browse our International Navistar 7.3L IDMs, choose the part number that matches yours, and we’ll handle the rest.