Engine Controller 7835-46-1003 for Komatsu PC200-8 PC220-8 PC270-8 Excavator ECU Control Unit Computer Box Replacement Parts

The 7835-46-1003 Engine Controller Control Unit is an electronic control module designed for Komatsu PC200-8, PC220-8, and PC270-8 excavators. This ECU controller manages engine electronic signals and operating data, helping maintain accurate control, stable performance, and efficient machine operation.

Designed as a reliable replacement component, this controller is suitable for excavator repair, maintenance, and replacement applications when the original computer box has failed or requires renewal.

Fits for:

• Komatsu PC200-8 Excavator
• Komatsu PC220-8 Excavator
• Komatsu PC270-8 Excavator

Suitable for Komatsu 8 Series excavator electronic control system replacement.

Monitors and controls engine electronic signals accurately to improve machine response and operating stability.

Built with reliable electronic components to ensure consistent operation in harsh construction environments.

Designed to match original controller specifications, connectors, and mounting position for easy replacement.

Helps restore normal engine management functions and reduce equipment downtime.

Suitable for construction, mining, earthmoving, and other demanding working conditions.

A damaged engine controller may cause:

• Engine cannot start normally
• Reduced engine power
• Abnormal machine operation
• ECU communication errors
• Fault warning alarms
• Unstable excavator performance

Replacing the 7835-46-1003 Engine Controller can help restore normal electronic control functions.

Installation Position:
Excavator engine electronic control system

Replacement Method:
Direct replacement of original ECU controller

Recommendation:
Professional installation and system testing are recommended after replacement.

1 × Engine Controller Control Unit

Part Number:
7835-46-1003

• ✔ Professional excavator electronic parts supplier
• ✔ High-quality replacement ECU controllers
• ✔ Strict quality inspection before shipment
• ✔ Reliable aftermarket solutions for construction machinery
• ✔ Support worldwide shipping and bulk orders

• Komatsu PC200-8 controller
• PC220-8 ECU controller
• PC270-8 engine controller
• 7835-46-1003 excavator parts
• 7835461003 control unit
• Komatsu excavator computer box
• Excavator ECU replacement
• Engine control module
• Construction machinery electronic parts