PC200-10 PC200-10MO Excavator ECU Engine Control Unit 4993121 4982753 4993120 Controller Computer Board Construction Machinery Parts

PC200-10 PC200-10MO Excavator ECU Engine Control Unit 4993121 4982753 4993120

The 4993121 / 4982753 / 4993120 Excavator ECU Engine Control Unit is a high-performance electronic controller designed for Komatsu PC200-10 and PC200-10MO hydraulic excavators. It manages engine electronic control functions, communication signals, and machine operating parameters to ensure stable engine performance and efficient excavator operation.

This ECU controller is an ideal replacement solution for damaged or malfunctioning engine control modules, helping restore the excavator’s original control performance with reliable electronic management and durable construction.

• Precise Engine Control
  Controls engine operating data, fuel management, and electronic communication to maintain smooth and efficient machine performance.
• Stable Electronic Performance
  Built with reliable electronic components to ensure accurate signal processing and consistent operation under heavy-duty working conditions.
• Durable Aluminum Housing
  The robust housing design provides excellent heat dissipation and protection against vibration, dust, and harsh construction environments.
• Direct Replacement
  Designed to replace original ECU units, providing a convenient solution for excavator repair and maintenance.
• Professional Quality Testing
  Each controller is inspected and tested before shipment to ensure stable performance and reliability.

This ECU controller is widely used for Komatsu PC200-10 series excavators and provides electronic control support for:

• Engine management system
• Excavator control communication
• Machine operation monitoring
• Engine performance optimization

• Komatsu PC200-10 Hydraulic Excavator
• Komatsu PC200-10MO Hydraulic Excavator

1 * PC200-10 / PC200-10MO Excavator ECU Engine Control Unit

• 4993121
• 4982753
• 4993120

• High-quality excavator ECU replacement
• Stable engine control performance
• Reliable operation in harsh environments
• Excellent heat resistance and durability
• Easy replacement and installation
• Suitable for global construction machinery repair markets

• PC200-10 ECU Controller
• PC200-10MO Engine Control Unit
• 4993121 ECU
• 4982753 Controller
• 4993120 ECM Module
• Komatsu Excavator Computer Board
• Excavator Engine Controller
• Hydraulic Excavator ECU Parts
• Construction Machinery Control Unit