10R-8112 331-7539 284-4752 286-3683 Engine Controller ECU ECM Computer Board for Caterpillar 320D 323D Excavator C4.4 C6.6
Product Overview The 10R-8112 / 331-7539 / 284-4752 / 286-3683 Engine Controller ECU ECM Computer Board is a high-quality replacement electronic control module designed for Caterpillar excavators equipped with C4.4 and C6.6 engines. This ECU ECM controller manages engine electronic systems, monitors ...
Caterpillar excavator engine controller ECU
,C4.4 C6.6 engine control module
,320D 323D excavator ECM computer board
The 10R-8112 / 331-7539 / 284-4752 / 286-3683 Engine Controller ECU ECM Computer Board is a high-quality replacement electronic control module designed for Caterpillar excavators equipped with C4.4 and C6.6 engines.
This ECU ECM controller manages engine electronic systems, monitors operating parameters, and helps maintain stable engine performance, fuel control, and machine efficiency. It is an ideal replacement solution for damaged, failed, or malfunctioning engine control units.
Product Name:
Excavator Engine Controller ECU ECM Computer Board
Part Numbers:
- 10R-8112
- 10R8112
- 331-7539
- 3317539
- 284-4752
- 2844752
- 286-3683
- 2863683
Engine Models:
- Caterpillar C4.4
- Caterpillar C6.6
Application:
- Caterpillar Excavator Engine Control System
Compatible with:
- 320D Excavator
- 323D Excavator
- 320D L
- 320D LN
- 320D GC
- 323D L
- 323D LN
Also suitable for various Caterpillar D-series equipment using C4.4 / C6.6 engine systems.
Controls engine electronic functions and supports stable machine operation.
Built with quality electronic components to withstand heavy-duty construction environments.
Designed for precise communication between engine sensors, fuel systems, and machine controllers.
Designed as a replacement for original ECU/ECM controller units with matching part numbers.
Each controller is inspected and tested before shipment to ensure reliable performance.
This ECU controller is widely used for:
- Excavators
- Construction machinery
- Heavy equipment
- Diesel engine control systems
Ideal for repair shops, equipment dealers, and maintenance professionals looking for a reliable replacement controller.
1 * Engine Controller ECU ECM Computer Board
Please confirm your original controller part number and machine model before purchase.
Programming or parameter configuration may be required depending on the machine application and controller condition.
- ✔ Professional excavator electronic parts supplier
- ✔ Stable quality aftermarket ECU solutions
- ✔ Strict inspection before delivery
- ✔ Worldwide shipping support
- ✔ Technical support available for product matching
10R-8112 331-7539 ECU ECM Controller for CAT 320D 323D Excavator C4.4 C6.6
High quality 10R-8112 331-7539 284-4752 286-3683 Engine Controller ECU ECM Computer Board for Caterpillar 320D 323D Excavator C4.4 C6.6 engine. Reliable replacement part.