PC400-8 PC450-8 Excavator Engine Control ECM 600-461-1100 4921776 Electronic Control Module ECU Replacement

The 600-461-1100 / 4921776 Engine Control ECM (Electronic Control Module) is designed for Komatsu PC400-8 and PC450-8 excavators. This engine controller manages critical engine operating parameters, processes sensor signals, and ensures efficient communication between the engine system and excavator control system.

Manufactured as a high-quality replacement ECM, this unit helps restore engine control performance, improve operational stability, and reduce downtime caused by electronic control failures.

Provides accurate monitoring and management of engine functions for smooth operation and optimized performance.

Ensures reliable data processing between engine sensors, control systems, and machine components.

Designed to match original equipment requirements for PC400-8 and PC450-8 excavator applications.

The rugged housing protects internal electronic components from vibration, dust, and harsh construction environments.

Ideal for excavator repair, maintenance, refurbishment, and replacement projects.

Compatible with:

• Komatsu PC400-8 Excavator
• Komatsu PC450-8 Excavator

(Please confirm your machine model and part number before ordering.)

• 1 * Engine Control ECM Module
• Protective packaging for safe international transportation

JISION specializes in excavator electronic control components and engine management solutions.

Each ECM controller is carefully inspected to ensure reliable quality, stable operation, and compatibility with heavy construction machinery.

For excavator dealers, repair workshops, and equipment owners, JISION provides dependable electronic replacement parts to keep machines working efficiently.

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