21871586 Wiring Harness | Genuine Volvo Penta Part

🔧 Product Description

A genuine heavy main wiring harness used in a Volvo Penta marine or industrial engine installation. Its approximately 4kg assembly contains the branch circuits and connectors required by the exact engine configuration.

🚤 Compatibility

Typically suits:

• Volvo Penta V6-225-E-A

• Engine Family: V
• HP Range: 225 HP

⚙️ Key Features

• Engine-grade insulation and protective covering
• Direct replacement for the matching harness
• Engine type: Volvo Penta marine or industrial engine system

🔌 Function

Carries power, ground and control signals between the engine, sensors, modules and installation-side electrical connections.

⚠️ Common Signs of Failure

• Intermittent running faults that come and go with engine vibration or loom movement
• Warning lamps or fault codes that clear when a connector is unplugged and reseated
• Corroded or backed-out terminals inside a connector housing
• Chafed or cut insulation where the loom passes a bracket, clamp or sharp edge
• Overheated or discoloured sleeving on a branch that has been routed against a hot surface

🛠️ Service Notes

• This harness is built to one specific engine configuration, so check the engine's product and serial number against the listing before ordering rather than matching by appearance
• Check the supply, earth and connector seals on the circuit that is faulting before replacing a complete harness

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging