6245-81-5391 Wiring Harness, Komatsu Engine Wiring Harness, Excavator Wiring Harness, Engine Electrical Harness, Komatsu Electrical Parts, Excavator Electrical System, Construction Machinery Wiring

Professional engine wiring harness designed for Komatsu construction machinery and diesel engine electrical systems. Manufactured with OEM-standard materials, high-quality connectors, and durable protective sleeving to ensure stable electrical transmission and long service life under harsh working environments.

Widely used for engine ECU communication, injector system connection, sensor signal transmission, starting system, and excavator electrical control systems.

• OEM standard manufacturing
• High temperature resistant wiring
• Stable electrical conductivity
• Waterproof and dustproof connectors
• Strong anti-vibration performance
• Wear-resistant protective sleeving
• Plug-and-play installation
• Long service life
• 100% tested before shipment

• Engine ECU communication
• Injector system connection
• Sensor signal transmission
• Starting and charging circuits
• Hydraulic system electrical control
• Monitor and controller connection
• Machine electrical management

1. 01 Wire Cutting
   Precision automatic wire cutting according to OEM specifications.
2. 02 Terminal Crimping
   Professional crimping process ensures stable electrical contact.
3. 03 Connector Assembly
   Accurate connector assembly for reliable installation.
4. 04 Harness Wrapping
   Protective tape and corrugated tube improve durability.
5. 05 Electrical Testing
   Full continuity and short-circuit testing before shipment.
6. 06 Function Testing
   Simulation testing ensures stable machine communication.
7. 07 Quality Inspection
   Professional inspection for appearance and wiring accuracy.
8. 08 Packaging & Delivery
   Export standard packaging for safe transportation worldwide.

• Engine ECU / ECM
• Monitor Display
• Hydraulic Controller
• Cabin Wiring Harness
• Chassis Wiring Harness
• Fuse Box Assembly
• Sensors & Solenoid Valves
• Diagnostic Tools

• OEM quality products
• Competitive prices
• Stable inventory
• Fast response and quotation
• Professional excavator electrical supplier
• One-stop purchasing service
• Global export experience

Please provide:

• Machine model
• Engine model
• Part number
• Machine serial number
• Product photo or nameplate

We can quickly help confirm the correct wiring harness and matching electrical parts.

6245-81-5391 Wiring Harness, Komatsu Engine Wiring Harness, Excavator Wiring Harness, Engine Electrical Harness, Komatsu Electrical Parts, Excavator Electrical System, Construction Machinery Wiring Harness, OEM Wiring Harness, Excavator Engine Parts.