# 21859343 Shield | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Turbocharger Heat Shield - Part Number: 21859343

  

A genuine thermal shield fitted around the turbocharger and exhaust components on Volvo Penta TAD540-42VE and TAD550-51VE industrial engines.

  

⚙️ Key Features

  

• Genuine Volvo Penta position-specific thermal shield

• Factory shape and mounting-hole pattern

• Reduces radiant heat exposure

• Protects wiring, hoses and nearby components

• Designed for engine vibration and repeated heat cycles

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21859343 (current OEM reference)

  

OEM / Related Numbers:

  

• 22590481 / 3801691 - turbocharger references

• 23040092 / 3801818 - water-cooled turbocharger references

• 23251859 - related heat shield

• 23086324 - adapter

• 21750927 - connecting pipe

• 21638923 - gasket

• 22228891 / 22628285 - oil-return pipes

• 22052114 - exhaust manifold

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TAD5 industrial diesel engine systems

  

Typically suits:

  

• Engine / drive models:

• TAD540VE, TAD541VE, TAD542VE

• TAD550VE, TAD551VE

  

• HP Range: Approximately 160HP - 250HP, depending on rating

• Engine Type: 5.1L inline four-cylinder turbocharged industrial diesel

• Year Range: Approximately 2010 - 2021

• Serial / Fitment Note: Confirm the complete engine, drive or equipment product number and serial number before ordering.

  

🔌 Function

  

Forms a thermal barrier between hot exhaust or turbocharger components and the surrounding engine installation.

  

Common signs of failure:

  

• Cracking, warping or corrosion

• Rattling from loose mountings

• Heat damage to nearby wiring or hoses

• Missing spacers, bushings or fasteners

• Contact with the exhaust or turbocharger

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 6.27 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 6.27 AUD | In stock |

## Images

- 21859343 Shield | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21859343-shield-genuine-volvo-penta)
> Updated: 2026-08-03