# 23749674 Wiring Harness | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta 5 metre wiring harness, weighing 0.96 kg and listed for 21 D series engine applications. Four lengths cover these engines, so measure the routing rather than going by engine model.

## 🚤 Compatibility

-   **Engine Family:** D

Full model list at the end of this description.

## ⚙️ Key Features

-   Wiring harness, 5 metre length
-   0.96 kg
-   Listed for 21 D series engine applications
-   The shortest of four lengths covering these engines

## 🔌 Function

Runs the control and instrument connections between the engine and the helm over a 5 metre length.

## ⚠️ Common Signs of Failure

-   Instruments or controls dropping out intermittently
-   Fault codes that appear and clear as the vessel moves
-   Green residue or moisture inside the connector shells
-   Insulation chafed where the harness passes a bulkhead or a clip
-   A broken conductor found on continuity testing

## 🛠️ Service Notes

-   Four lengths cover these engines - 5 metre 23749674, 7 metre 23749675, 9 metre 23749676 and 11 metre 23749677. Measure the actual routing rather than going by engine model
-   Never stretch a harness to reach - order the next length up and clip the slack

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D13C3-B MH, D13C4-B MH, D13C5-B MP, D13C1-A MH, D13C2-A MH, D13C3-B MG, D13C4-B MG, D13C2-A MG, D13C1-A MG, D13C7-B MP, D13C8-B MP, D13C4-B MP
-   Volvo Penta D16C1-E MG, D16C2-E MG, D16C1-E MH, D16C2-E MH, D16C1-F MH
-   Volvo Penta D8A6-A MH, D8A6-A MG, D8A7-A MP, D8A8-A MP

## Details

- **Price:** 809.75 AUD
- **Vendor:** Volvo Penta
- **Type:** Electrical & Wiring
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 809.75 AUD | In stock |

## Images

- 23749674 Wiring Harness | Genuine Volvo Penta Part
- 23749674 Wiring Harness | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/23749674-wiring-harness-genuine-volvo-penta)
> Updated: 2026-10-10