Description
• Part Information
- Part Number: 319-1276, 3191276
- Product Name: Chassis Wiring Harness
- Model: CAT 315D L 318D L 319D L
• Core Function
- Serves as the main electrical backbone of the excavator chassis.
- Transmits power and control signals between sensors, control modules and electrical components.
- Stabilizes electrical communication to avoid intermittent circuit faults.
- Restores the machine’s electrical system performance when old harness gets damaged.
• Product Features
- High-strength insulated wires with anti-abrasion protective sleeve.
- Sealed connectors for dust, moisture and oil resistance.
- Good anti-vibration performance to fit heavy-duty construction working conditions.
- Pre-terminated wires and matched connectors for direct installation.
- Full electrical continuity testing before packing.






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