157-3165 Excavator Controller Pump Computer Box Control Unit

The 157-3165 Excavator Controller Pump Computer Box is a high-performance electronic control module designed for Caterpillar C-Series excavators. It manages hydraulic pump control signals and electronic communication between the excavator control system and machine components, helping maintain smooth operation, accurate response, and efficient performance.

This controller is an ideal replacement solution for excavators with damaged or malfunctioning pump controllers, helping restore machine functionality and reduce downtime.

Product Features

✅ Precision Hydraulic Pump Control

The controller provides accurate signal processing for hydraulic pump management, improving excavator response and working efficiency.

✅ Stable Electronic Performance

Built with reliable electronic components and a durable metal housing to withstand vibration, heat, and demanding construction environments.

✅ Direct Replacement Design

Manufactured according to original specifications for easy installation and compatibility with existing excavator systems.

✅ Reliable Machine Communication

Ensures stable communication between the controller, hydraulic system, and other electronic components.

Product Information

Compatible Models

Compatible with selected Caterpillar Excavators, including:

• CAT 312C Excavator
• CAT 315C Excavator
• CAT 318C Excavator
• CAT 319C Excavator
• CAT 320C Excavator
• CAT 321C Excavator
• CAT 322C Excavator
• CAT 325C Excavator
• CAT 330C Excavator

Please confirm your machine model and OEM part number 157-3165 before ordering.

Product Advantages

✔ Restores hydraulic pump control functions
✔ Improves excavator operating stability
✔ Reduces machine downtime
✔ Durable construction for harsh working environments
✔ Reliable aftermarket replacement solution

Common Failure Symptoms

The controller may need replacement when the excavator experiences:

• Hydraulic response problems
• Unstable machine operation
• Pump control errors
• Communication faults
• Reduced working efficiency

Package Includes

1 × Excavator Controller Pump Computer Box 157-3165

Why Choose JISION?

JISION specializes in electronic control solutions for construction machinery, including excavator ECU, ECM, controller units, computer boards, and hydraulic control modules.

✔ Strict quality inspection
✔ Professional excavator electronic parts supplier
✔ Stable product performance
✔ Worldwide shipping support

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