Description
291-7589 2917589 Wiring Harness for Excavator 320D Engine 3066 C6.4
✅ Part Information
- Part Number: 291-7589 / 2917589
- Product Name: Excavator Wiring Harness
- Fit Model: 320D Excavator
- Fit Engine: 3066, C6.4 Engine
✅ Product Overview This wiring harness is a complete electrical cable assembly built for 320D excavator equipped with 3066 and C6.4 engine. It connects ECU, sensors, solenoids and other electrical components to ensure stable signal transmission and power supply. It is a direct replacement part for repairing damaged, aged or short-circuited original wiring sets on construction machinery.
✅ Key Features
- Pre-assembled with matched connectors, protective sleeves, grommets and mounting clips for plug-and-play installation.
- High quality copper conductors deliver stable current and signal performance under heavy working conditions.
- Insulation and outer sheathing resist abrasion, oil, water and temperature changes on construction sites.
- Strict pin layout and routing design to match machine assembly structure, reduce modification work during installation.
- Each harness is inspected for continuity, conductivity and connector tightness before shipment.
✅ Application Scenarios
- Excavator maintenance & overhaul
- Replace cracked, burned, broken or corroded wiring harness
- Troubleshoot intermittent electrical faults, sensor signal loss and ECU communication issues
- Construction machinery repair shops, mining sites and heavy equipment fleets





Reviews
There are no reviews yet.