Precision Engineered Main Wiring Harness

The 20Y-06-42411 main harness is the central nervous system for Komatsu PC200-8 and PC210-8 excavators, designed to integrate with critical components:

• Engine ECM and sensors

• Hydraulic control valves

• Cab operator controls

• Monitor and diagnostic systems

This PC200-8 main harness maintains compatibility with equivalent Caterpillar 320D, Hitachi ZX200-5G, and Kobelco SK200-8 excavators through standardized connector configurations.

Technical Specifications

• Part Number: 20Y-06-42411 (Komatsu OEM reference)

• Compatible Models:

  • Komatsu PC200-8 / PC210-8 hydraulic excavators

  • Caterpillar 320D series excavators

  • Hitachi ZX200-5G / ZX210-5G excavators

  • Kobelco SK200-8 / SK210-8 excavators

• Construction:

  • Oil-resistant PVC insulation

  • Deutsch and Yazaki connectors (OEM-match)

  • Braided nylon sleeving for abrasion resistance

  • IP67-rated weatherproof seals

Critical Performance Features

1. Error-Free Operation: Prevents ECU communication faults in PC210-8 excavators

2. Vibration Resistance: Reinforced mounting clips eliminate chafing

3. Simplified Installation: Color-coded wires matching factory schematics

4. Cross-Brand Functionality: Maintains CAN-BUS protocol across Komatsu, Caterpillar, and Hitachi systems

Compatibility Assurance

This main harness 20Y-06-42411 has been validated for:

• Direct replacement in Komatsu PC200-8 excavators

• Retrofit applications for:

  • Caterpillar 320D hydraulic excavators

  • Hitachi ZX200 excavator electrical systems

  • Kobelco SK200-8 control circuits

• Integration with SAA6D107E-1 (Komatsu), C6.6 ACERT (Cat), and Isuzu AJ-4HK1X (Hitachi/Kobelco) engines

Why Choose This Harness

• 100% Continuity Testing: Each circuit validated before shipment

• OEM-Equivalent Connectors: Exact pin configurations for PC200-8 and PC210-8 excavators

• Overload Protection: 16-gauge primary wires handle 30A loads

• Global Stock: FOB/CIF shipping with customs documentation