# 23321091 Wiring Harness | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta 2000 mm extension wiring harness for the heat connection, weighing 0.186 kg and listed for five TAD series engine applications.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD570-72VE
-   Volvo Penta TAD570-71VE-B
-   Volvo Penta TAD1670-72VE
-   Volvo Penta TAD1170-72VE
-   Volvo Penta TAD870-73VE

-   **Engine Family:** TAD

## ⚙️ Key Features

-   Extension wiring harness for the heat connection
-   2000 mm long
-   0.186 kg
-   Listed for five TAD series engine applications
-   L=2000mm (Volvo assembly listing)

## 🔌 Function

Extends the engine loom out to the heat connection, carrying supply and signal between the engine harness and that circuit so the connector can reach its mounting point.

## ⚠️ Common Signs of Failure

-   Intermittent or dead circuit at the heat connection
-   Fault that clears or returns when the connector is moved by hand
-   Green or white corrosion on the connector pins
-   Outer sleeving chafed or heat-hardened where the run passes a hot component
-   Broken conductor inside intact insulation found on continuity testing

## 🛠️ Service Notes

-   Check the pins and locking latches at both ends before condemning the harness - most faults of this kind are at the terminals
-   Clip the 2000 mm run clear of exhaust surfaces and sharp edges, and keep the original routing

## 📦 Condition

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

## Details

- **Price:** 237.56 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 237.56 AUD | In stock |

## Images

- 23321091 Wiring Harness | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/23321091-wiring-harness-genuine-volvo-penta)
> Updated: 2026-08-22