# 3884709 Wiring Harness | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta wiring harness for the 4-20 mA interface, from the Cables and Fuses group. It weighs 166 g and is listed for 24 applications on D-series engines. The 4-20 mA interface is the detail that decides the order.

## 🚤 Compatibility

-   **Engine Family:** D
-   **HP Range:** 310-370 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   For the 4-20 mA interface
-   166 g
-   Cables and Fuses group
-   Listed for 24 D-series applications

## 🔌 Function

Connects the 4-20 mA current-loop interface to the system, carrying the analogue signal on a pre-terminated loom with the correct connectors at each end.

## ⚠️ Common Signs of Failure

-   Signal reading at or below the bottom of the loop range
-   Reading drifting or jumping as the loom is moved
-   Corrosion or moisture in a connector
-   Insulation chafed where the loom passes a bracket

## 🛠️ Service Notes

-   Confirm the installation uses a 4-20 mA interface before ordering
-   Keep the loom clear of power cabling and hot surfaces when routing it

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D12D-A MH, D12D-A MP, D12D-B MH, D12D-B MP, D12D-C MH, D12D-C MP, D12D-D MP, D12D-E MH, D12D-E MP, D12D-F MP
-   Volvo Penta D9A2J, D9A2G, D9A2D, D9A2B, D9A2F, D9A2K, D9A2H, D9A2A, D9A2C, D9A2E
-   Volvo Penta D6-370D-B, D6-370D-A, D6-310D-B
-   Volvo Penta D16C-B MH

## Details

- **Price:** 904.56 AUD
- **Vendor:** Volvo Penta
- **Type:** Electrical & Wiring
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 904.56 AUD | In stock |

## Images

- 3884709 Wiring Harness | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3884709-wiring-harness-genuine-volvo-penta)
> Updated: 2026-09-06