Komatsu PC138US-11 ECM ECU Controller CM2350 QSB6.7 Diesel Engine Control Module 4384700

The CM2350 Diesel Engine ECU ECM Controller 4384700 is a high-performance electronic control module designed for Komatsu PC138US-11 excavators equipped with QSB6.7 engines.

It manages engine operation, fuel injection, and system communication to ensure stable performance, improved efficiency, and reliable machine control under heavy-duty working conditions.

Built with advanced automotive-grade electronics, this ECM delivers precise engine management and long-term durability in harsh environments.

• Product Name: Diesel Engine ECU / ECM Controller
• Part Number: 4384700
• Engine Type: CM2350 / QSB6.7 Diesel Engine
• Machine Model: Komatsu PC138US-11 Excavator
• Type: Engine Control Module (ECU / ECM)
• Function: Engine management & electronic control

✔ High-precision diesel engine control system
✔ Stable ECU performance under heavy load
✔ Optimized fuel injection control
✔ Strong anti-interference electronic design
✔ OEM-standard replacement compatibility
✔ Durable housing for vibration & heat resistance

Compatible with:

• Komatsu PC138US-11 Excavator
• Cummins QSB6.7 Engine systems
• Construction machinery engine control systems

• Improves engine efficiency and response
• Reduces fuel consumption and emissions
• Enhances machine stability and reliability
• Direct replacement for original ECM module
• Long service life in harsh construction environments

Each ECU/ECM unit is strictly tested before shipment:

• Voltage stability test
• Signal communication test
• Temperature resistance test
• Full engine simulation test

• Anti-static protective packaging
• Shockproof foam box
• Global shipping available (DHL / FedEx / UPS)
• Fast delivery for bulk orders

JISION specializes in excavator electronic parts including ECU controllers, ECM modules, sensors, and engine control systems for global construction machinery markets.