VolvoEngine Parts

20718807 — Wiring Harness 20718807 For Volvo Engine D7D D6D Excavator Ec240B Ec210B Ec290B

This is a comprehensive wiring harness that serves as the electrical nerve system for Volvo D6D and D7D engines, connecting various sensors, actuators, and control modules. It is constructed with high-quality, abrasion-resistant materials to withstand harsh operating environments, unlike a damaged harness with frayed or corroded wires. Operators may encounter intermittent or complete loss of electrical functions, warning lights, or engine performance issues when this harness fails.

Wiring Harness 20718807 For Volvo Engine D7D D6D Excavator Ec240B Ec210B Ec290B – Part No 20718807 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeEngine Wiring Harness
MaterialCopper wiring, PVC insulation
ApplicationEngine electrical system
Service LifeReplace as needed based on condition
CompatibilityVolvo specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing wiring harness might first manifest as intermittent electrical faults or warning lights that appear and disappear. As the damage worsens, specific engine functions may cease working entirely, leading to a significant loss of operational capability. If left unaddressed, a compromised harness can lead to short circuits, unpredictable system behavior, and potential damage to electronic control units.

Installation Tip

Carefully label all connectors before disconnecting the old harness to ensure correct reattachment. Secure the new harness properly, ensuring it is routed away from heat sources and moving parts.

Service Note

Inspect all related sensors, solenoids, and the engine control unit (ECU) for any signs of electrical damage or malfunction when replacing the wiring harness.