331-7539 286-3683 10R-8112 284-4752 Engine Controller ECU ECM Computer Board for CAT Excavator 320D 312D 318D 319D C4.4 C6.4 C6.6 Engine Control Module
Product Description 🔧 Product Overview The 331-7539 / 286-3683 / 10R-8112 / 284-4752 Engine Controller ECU ECM Computer Board is a high-performance electronic control module designed for CAT excavators equipped with C4.4, C6.4, and C6.6 diesel engines. This ECU/ECM controller manages critical engine ...
CAT Excavator Engine Control Module
,320D 312D 318D 319D ECU ECM
,C4.4 C6.4 C6.6 Engine Controller
The 331-7539 / 286-3683 / 10R-8112 / 284-4752 Engine Controller ECU ECM Computer Board is a high-performance electronic control module designed for CAT excavators equipped with C4.4, C6.4, and C6.6 diesel engines.
This ECU/ECM controller manages critical engine functions including fuel injection control, engine monitoring, system communication, and performance optimization. Built with durable electronic components and precise control technology, it helps ensure stable engine operation and reliable performance in demanding construction environments.
Designed as a replacement solution for CAT 320D, 312D, 318D, and 319D excavators, this controller provides excellent compatibility, durability, and long service life.
- Product Name: Engine Controller ECU / ECM Computer Board
- Part Numbers:
• 331-7539
• 286-3683
• 10R-8112
• 284-4752 - Engine Models:
• C4.4
• C6.4
• C6.6 Diesel Engine - Equipment Type: Excavator Engine Control Module
- Application Models:
• CAT 320D Excavator
• CAT 312D Excavator
• CAT 318D Excavator
• CAT 319D Excavator
Advanced ECU technology provides accurate control of fuel injection, engine parameters, and operating performance.
Manufactured with high-quality electronic components to withstand vibration, heat, and harsh working conditions.
Designed to replace original engine controller units with matching specifications and reliable compatibility.
Helps maintain smooth engine operation, reduce downtime, and improve overall excavator productivity.
Suitable for heavy-duty excavators used in mining, construction, earthmoving, and industrial applications.
This ECU ECM controller is suitable for:
- CAT 320D Excavator
- CAT 312D Excavator
- CAT 318D Excavator
- CAT 319D Excavator
Compatible Engine Series:
- Caterpillar C4.4 Engine
- Caterpillar C6.4 Engine
- Caterpillar C6.6 Engine
- High-quality replacement ECU module
- Reliable electronic control performance
- Strict quality inspection before shipment
- Plug-and-play replacement design
- Long service life under heavy-duty conditions
The ECU/ECM computer board is widely used for excavator repair, maintenance, and engine control system replacement. It is an ideal choice for equipment owners, repair shops, and machinery parts distributors looking for a dependable engine controller solution.
