# 20405863 Jack | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Instrument Panel Electrical Jack - Part Number: 20405863

  

Genuine Volvo Penta electrical jack used in the instrument and control-panel wiring on D5 and D7 generator engines. Three jacks are installed in the applicable housing to provide detachable electrical connections for the panel and control-unit circuits.

  

⚙️ Key Features

  

• Panel-mounted electrical socket / jack

• Three used in the applicable electrical-materials assembly

• Fits housing 20412337 and bracket 20412344

• Used with gasket 20412346 and the original wiring terminals

• Connector polarity and terminal positions must match the original panel

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20405863 - current Volvo Penta electrical-jack reference

  

OEM / Related Numbers:

  

• 20412337 - housing

• 20412344 - mounting bracket

• 20412346 - gasket

• 20491254 - related connector

• 20556381 / 21800111 - serial-dependent plugs

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D5 / D7 instrument and control-panel wiring

  

Typically suits:

  

• Engine / equipment models:

• TD520GE

• TAD530GE

• TAD531GE

• TAD532GE

• TD720GE

• TAD730GE

• TAD731GE

• TAD732GE

• TAD733GE

  

• Engine Type: Volvo Penta generator and industrial diesel electrical systems

• Year / Serial Range: Panel design, connector position and engine serial-number dependent

  

🔌 Function

  

Provides a detachable electrical connection between the engine harness, instrument panel and control equipment.

  

Common signs of failure:

  

• Intermittent instrument or control operation

• Loose or corroded terminal contact

• Heat-damaged or cracked jack body

• Connector will not lock securely

• Voltage drop or open circuit through the connection

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 4.88 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4.88 AUD | In stock |

## Images

- 20405863 Jack | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20405863-jack-genuine-volvo-penta)
> Updated: 2026-07-30