21533267 Wiring Harness | Genuine Volvo Penta Part

🔧 Product Description

Main wiring harness and sensor assembly used on Volvo Penta V8-380-C marine petrol-engine packages. It distributes ECU power, ground and sensor/actuator signals through the original sealed connectors and loom routing. The harness is also documented in Cobalt A25 installations equipped with the corresponding Volvo Penta V8-380 engine configuration.

🚤 Compatibility

Typically suits:

• Volvo Penta V8-380-C-B
• Volvo Penta V8-380-C-A

• Engine Family: V
• HP Range: 380 HP

⚙️ Key Features

• Genuine Volvo Penta V8 engine wiring harness
• Catalogued for V8-380-C-A and V8-380-C-B
• Documented Cobalt A25 application with matching engine package
• Marine-grade sealed connectors and protective loom
• Complete harness/sensor assembly under OEM number 21533267
• Engine type: Electronic fuel-injected V8 marine petrol engine

🔌 Function

Carries electrical power and signals between the engine control module, sensors, actuators and vessel interface.

⚠️ Common Signs of Failure

• Crank/no-start or intermittent shutdown
• Multiple sensor and actuator fault codes
• Loss of ECM communication
• Corroded or overheated connector terminals
• Harness chafe, broken conductors or water intrusion

🛠️ Service Notes

• Compare the new harness with the old one before fitting — check the connector types, the number of pins and the branch lengths, and lay it out alongside the old loom to confirm every branch reaches its component
• Disconnect the batteries before unplugging or fitting a harness, and support the loom as you work so its weight never hangs on a connector or a bulkhead grommet
• Route it along the original path and secure it with the original clips and ties, clear of hot exhaust surfaces, sharp edges and anything that moves; leave a service loop at each connector rather than pulling a branch tight
• Push every connector home until the lock latches and protect the joints with a marine dielectric grease — an intermittent electrical fault is far more often a partly seated or salt-corroded pin than a broken wire
• Renewing the harness is the right repair where insulation is chafed, brittle or oil-soaked, or where corrosion has tracked inside the connector bodies; patch repairs in a damp engine bay tend to fail again, and any single conductor that is repaired should be joined with tinned marine cable of the same gauge, a proper crimp and adhesive-lined heat-shrink

🔄 Supersession & Cross Reference

OEM / Related Numbers

• Secondary reference reported on original packaging: 2292952

Other-Brand OEM Numbers

• VOE21533267

📦 Condition

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