# 3594069 Wiring Harness | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta wiring harness for the expansion tank sensor, from the Cables and Fuses group. It weighs 0.075 kg and is listed for 20 applications across the D and TAD ranges.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D13C4-B MH
-   Volvo Penta D13C1-B MH
-   Volvo Penta D16C-A MG
-   Volvo Penta D16C-A MH
-   Volvo Penta D13B-E MH
-   Volvo Penta D13B-E MH (FE)
-   Volvo Penta D13B-F MG
-   Volvo Penta D13B-F MG (FE)
-   Volvo Penta D13B-N MH
-   Volvo Penta D13B-N MH (FE)
-   Volvo Penta D16C2-E MG
-   Volvo Penta D16C2-F MG
-   Volvo Penta D13C2-A MH
-   Volvo Penta D13C2-B MG
-   Volvo Penta D13C4-B MG
-   Volvo Penta D13C2-A MG
-   Volvo Penta TAD1371-75VE
-   Volvo Penta D16C2-E MH
-   Volvo Penta D16C2-F MH
-   Volvo Penta TAD1351-53VE

-   **Engine Family:** D, TAD

## ⚙️ Key Features

-   Cable for the expansion tank sensor
-   0.075 kg
-   20 applications across the D and TAD ranges

## 🔌 Function

Connects the expansion tank sensor into the engine's wiring so coolant level is reported.

## ⚠️ Common Signs of Failure

-   Coolant level warning appearing and clearing on its own
-   Corrosion in the connector at the sensor
-   Cable chafed or pinched behind the tank
-   Connector latch broken so the plug works loose

## 🛠️ Service Notes

-   Extension cable 3593799 is the 850 mm expansion tank cable on related installations, so check which of the two the job needs
-   Test the sensor and its earth before replacing the cable

## 📦 Condition

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

## Details

- **Price:** 260.39 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 260.39 AUD | In stock |

## Images

- 3594069 Wiring Harness | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3594069-wiring-harness-genuine-volvo-penta)
> Updated: 2026-08-22