PC300-8 PC400-8 Excavator Controller 7835-46-3000 ECU Hydraulic Pump Control Unit Computer Board Construction Machinery Spare Part

The 7835-46-3000 Excavator Controller ECU is a high-performance electronic control module designed for Komatsu PC300-8 and PC400-8 excavators. It controls hydraulic pump functions and communicates with the machine control system to ensure stable operation, accurate response, and efficient performance.

Manufactured according to strict quality standards, this controller provides a reliable replacement solution for damaged or malfunctioning original control units, helping restore excavator power management and hydraulic system performance.

Built with durable electronic components to withstand harsh construction environments, vibration, dust, and long working hours.

Optimizes pump control signals and improves machine response, helping maintain smooth excavation operations.

Designed to match the original mounting position and electrical connections for easy installation.

Ensures reliable communication between the excavator ECU system and hydraulic components.

Ideal for excavator repair shops, equipment maintenance companies, and machinery parts suppliers.

For Komatsu Excavators:

• PC300-8
• PC300LC-8
• PC400-8
• PC400LC-8

• 1 * Excavator Controller ECU Computer Board
• 1 * Protective Packaging

• Professional construction machinery electronic parts supplier
• Strict quality inspection before shipment
• Reliable ECU controller replacement solutions
• Support worldwide customers and wholesale orders
• Fast response for excavator spare parts inquiries

• PC300-8 controller
• PC400-8 ECU controller
• 7835-46-3000 controller
• Excavator computer board
• Hydraulic pump controller
• Excavator ECU ECM
• Construction machinery electrical parts
• Komatsu excavator spare parts