# 21011809 Plug | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Plug - Part Number: 21011809

  

Genuine service component used in the engine coolant, oil, fuel or sensor-port closure. It restores the original Volvo Penta fit, dimensions and operating relationship.

  

⚙️ Key Features

  

• Manufactured to the original Volvo Penta dimensional and material specification

• Maintains correct fit, alignment and service access

• Designed for diesel-engine heat, vibration and operating load

• Direct replacement for a worn, damaged or missing original component

• Must be matched by part number, engine product and serial/configuration

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21011809 (OEM catalogue reference)

  

OEM / Related Numbers:

  

• Associated Volvo Penta components specified for the exact engine product and serial number

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Engine coolant, oil, fuel or sensor-port closure

  

Typically suits:

  

• Engine models:

• TAD550GE; TAD551GE; TAD560VE; TAD650VE; TAD660VE; TAD734GE; TAD750GE; TAD750VE; TAD751GE; TAD752GE; TAD753GE; TAD754GE; TAD760VE; TAD761VE

• HP Range: Not a horsepower-selected component

• Engine Type: Common-rail Volvo Penta diesel

• Year Range: Approximately 2000s-2010s

  

🔌 Function

  

Restores the original function and operating relationship of the designated Volvo Penta assembly.

  

Common signs of failure:

  

• Visible wear, corrosion, cracking or deformation

• Loose fit, abnormal movement or loss of alignment

• Noise, vibration or leakage from the surrounding assembly

• The connected system no longer operates to specification

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 10.02 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 10.02 AUD | In stock |

## Images

- 21011809 Plug | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21011809-plug-genuine-volvo-penta)
> Updated: 2026-08-01