855331 Wiring Harness | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta wiring harness from the Cables and Fuses group, for production order 7705/001557 onwards, weighing 0.367 kg and listed for 21 applications across AQ, B and BB series engines.

🚤 Compatibility

• Engine Family: AQ, B, BB
• Serial Range: MO 7705/001557-

Full model list at the end of this description.

⚙️ Key Features

• For production order 7705/001557 onwards
• 0.367 kg
• 21 applications across AQ, B and BB series
• Made-up loom with connectors fitted

🔌 Function

Carries the engine's electrical circuits between components as one made-up loom, with the connectors and lengths already set.

⚠️ Common Signs of Failure

• Instruments or warning lamps working intermittently
• Insulation chafed or cracked where the loom passes a bracket or edge
• Green or white corrosion inside the connector bodies
• Circuits that come and go when the loom is moved by hand
• A burnt smell or melted insulation at a connector

🛠️ Service Notes

• The production order break matters — looms either side of it are not the same, so check the engine's production marking before ordering
• Photograph the routing and every clip before removing the old loom, and keep the new one clear of hot and moving parts

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta B230, B230E, B230F, B230FB, B230FX
• Volvo Penta AQ131A, AQ131B, AQ131C, AQ131D
• Volvo Penta 230A, 230B, 250A, 250B
• Volvo Penta AQ151A, AQ151B, AQ151C
• Volvo Penta AQ125B, AQ125A
• Volvo Penta AQ145B, AQ145A
• Volvo Penta BB145A