# 20585153 Wiring Harness | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta wiring harness from the Instruments group, weighing 0.578 kg and listed for 13 applications across the TD and TAD engine series.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TD720GE
-   Volvo Penta TAD720GE
-   Volvo Penta TAD720VE
-   Volvo Penta TAD721GE
-   Volvo Penta TAD721VE
-   Volvo Penta TAD722GE
-   Volvo Penta TAD722VE
-   Volvo Penta TAD730GE MECH
-   Volvo Penta TAD730GE EDC4
-   Volvo Penta TAD731GE MECH
-   Volvo Penta TAD731GE EDC4
-   Volvo Penta TAD732GE EDC4
-   Volvo Penta TAD733GE EDC4

-   **Engine Family:** TD, TAD

## ⚙️ Key Features

-   0.578 kg
-   Listed for 13 applications across TD and TAD engines
-   Instruments group

## 🔌 Function

Carries power and signal between the instrument panel and the senders and switches it reads.

## ⚠️ Common Signs of Failure

-   Gauges or warning lamps dropping out intermittently with vibration
-   Insulation chafed through where the loom passes a bracket or a panel edge
-   Green or powdery corrosion inside the connector shells
-   Fault clears when a connector is moved by hand
-   Instrument reading erratically with nothing wrong at the sender

## 🛠️ Service Notes

-   Check the connector pins and the panel earth before replacing the harness, since most faults sit at the ends

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   20585146 - Related Wiring Harness
-   20585207 - Related V-Belt
-   20584639 - Related Sealing Strip
-   20585399 - Related Rubber Sleeve
-   20582983 - Related Adapter
-   20585405 - Related Pin
-   20464433 - Earlier V-ribbed-belt reference
-   20870709 - Related later belt references
-   23531011 - Related later belt references
-   20577134 - Earlier D12 control-unit reference
-   3586269 - Control-unit programming software references
-   3586268 - Control-unit programming software references

## 📦 Condition

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

## Details

- **Price:** 1105.01 AUD
- **Vendor:** Volvo Penta
- **Type:** Electrical & Wiring
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1105.01 AUD | In stock |

## Images

- 20585153 Wiring Harness | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20585153-wiring-harness-genuine-volvo-penta)
> Updated: 2026-10-12