# 20704130 Plug | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Engine Connector/Service Plug - Part Number: 20704130

  

A genuine small service plug used in a serial-controlled Volvo Penta engine connection or component opening. Published records do not safely identify one universal circuit, so the complete engine serial number and schematic position must be used to confirm its application.

  

⚙️ Key Features

  

• Compact OEM closure for the assigned connector, housing or service opening

• Dimensions and retention profile are specific to the catalogued position

• Prevents contamination and accidental contact at the closed opening

• Suitable for electrical, fuel-system or engine-service configurations only where 20704130 is specified

• Must not be substituted by a visually similar plug with a different sealing or locking profile

• Supplied as the plug only

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20704130 - Current genuine Volvo Penta service reference

  

OEM / Related Numbers:

  

• 20704130 - Current genuine service-plug reference

• Product group 2520 / function group 2349 - catalogue classification; exact circuit remains serial controlled

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Serial-controlled Volvo Penta marine and industrial engine installations

  

Typically suits:

  

• Engine models: Confirm by complete serial number

• Component position: Connector, housing or service opening specified by the parts diagram

• Year range: Product-generation controlled

• Serial applicability: Mandatory before ordering

  

🔌 Function

  

Closes and protects the designated opening or connection point.

  

Common signs of failure or reasons for replacement:

  

• The plug is cracked, loose or missing

• The locking tabs or sealing edge are damaged

• Dirt, water or oil enters the opening

• The plug repeatedly works loose under vibration

• Replacement is required after removal if secure retention cannot be restored

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 1.83 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1.83 AUD | In stock |

## Images

- 20704130 Plug | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20704130-plug-genuine-volvo-penta)
> Updated: 2026-07-30