# 20551334 Housing | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Housing - Part Number: 20551334

  

This genuine Volvo Penta housing is an OEM service component used in the Electrical Connector Housing. 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: Connector housing shown in the TAD420VE Cables and Fuses assembly, catalogue key 11. 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 20551334, the exact model/product number, serial number and installed assembly configuration.

  

⚙️ Key Features

  

• Genuine Volvo Penta OEM housing

• OEM part number 20551334

• Documented application: Electrical Connector Housing

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

• Technical distinction: Connector housing shown in the TAD420VE Cables and Fuses assembly, catalogue key 11

• 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:

  

• 20551334 (current/original OEM service reference)

  

OEM / Related Numbers:

  

• 20551334

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Electrical Connector Housing

  

Typically suits:

  

• Engine / product models:

• TAD420VE

  

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

• Serial / Configuration Note: Confirm connector keying, cavity count and TAD420VE harness version.

  

🔌 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:** 33.5 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 33.50 AUD | In stock |

## Images

- 20551334 Housing | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20551334-housing-genuine-volvo-penta)
> Updated: 2026-07-30