# 22029558 Wiring Harness | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Wiring Harness Extension - Part Number: 22029558

Factory extension harness used in a Volvo Penta diesel-engine electrical installation. It extends the original circuit with the correct connectors, conductor size and branch length without altering the approved wiring arrangement.

  

⚙️ Key Features

• Factory connector and pin configuration

• Extension-harness construction

• Marine/industrial electrical-system protection

• Maintains circuit routing and service access

• Must be matched by connector layout and serial number

  

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 22029558 (current OEM reference)

  

OEM / Related Numbers:

• 22029558

  

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

  

🚤 Compatibility

Commonly used on:

• Volvo Penta diesel-engine electrical installation specified for harness 22029558

  

Typically suits:

• Engine models:

• Match by the Volvo Penta product number, installation drawing and serial number.

• Engine Type: Electronically controlled Volvo Penta diesel engine

• Serial Range: Match both mating connectors, cable length and engine installation drawing before ordering

  

🔌 Function

Extends the assigned electrical circuit between engine, control or installation components while maintaining the original voltage, signal and grounding paths.

  

Common signs of failure:

• Intermittent open-circuit or communication faults

• Corroded connector pins

• High resistance or voltage drop through the extension

• Chafed insulation or moisture entry

• Faults that appear when the harness is moved

  

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 2980.36 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2980.36 AUD | In stock |

## Images

- 22029558 Wiring Harness | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/22029558-wiring-harness-genuine-volvo-penta)
> Updated: 2026-08-03