# 20512323 Connector | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Connector - Part Number: 20512323

  

This genuine Volvo Penta connector is an OEM service component used in the Switch / Sensor Relay Connector. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta 4-litre TAD4 industrial diesel application. Technical identification: Electrical connector in the switch, sensor and relay circuit. In service, it provides a keyed, protected electrical connection and retains the correct terminals in their specified positions. Selection must be confirmed by OEM part number 20512323, the exact model/product number, serial number and installed assembly configuration.

  

⚙️ Key Features

  

• Genuine Volvo Penta OEM connector

• OEM part number 20512323

• Documented application: Switch / Sensor Relay Connector

• Validated engine/application family: Volvo Penta 4-litre TAD4 industrial diesel

• Technical distinction: Electrical connector in the switch, sensor and relay circuit

• Primary function: Provides a keyed, protected electrical connection and retains the correct terminals in their specified positions.

• Match connector keying and terminal positions, protect the harness from heat/chafing and verify continuity, insulation and voltage drop before commissioning.

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20512323 (current/original OEM service reference)

  

OEM / Related Numbers:

  

• 20512323

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Switch / Sensor Relay Connector

  

Typically suits:

  

• Engine / product models:

• TAD420VE

  

• Engine / Application Family: Volvo Penta 4-litre TAD4 industrial diesel

• Serial / Configuration Note: Confirm connector keying, terminal count, harness branch and engine serial number.

  

🔌 Function

  

Provides a keyed, protected electrical connection and retains the correct terminals in their specified positions. Match connector keying and terminal positions, protect the harness from heat/chafing and verify continuity, insulation and voltage drop before commissioning.

  

Common signs of failure:

  

• Intermittent sensor, actuator or control-system faults

• Stored electrical fault codes or loss of communication

• High resistance, voltage drop or open circuit

• Corroded, backed-out, overheated or moisture-damaged terminals

• Harness chafing, brittle insulation or repeated fuse/relay failure

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 46.99 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 46.99 AUD | In stock |

## Images

- 20512323 Connector | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20512323-connector-genuine-volvo-penta)
> Updated: 2026-07-30