# 21321058 Heat Insulation | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta D13 Exhaust Heat Insulation - Part Number: 21321058

  

A shaped thermal-insulation component used around the turbocharger or exhaust system to reduce radiant heat.

  

⚙️ Key Features

  

• High-temperature insulation

• Engine-specific profile

• Protects adjacent hoses and wiring

• Reduces engine-room heat

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• Current OEM reference: 21321058

  

OEM / Related Numbers:

  

• 21321058

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

• D13B-A MP inlet and exhaust system

  

🔌 Function

  

The insulation contains radiant exhaust heat and protects surrounding components and personnel.

  

Common signs of failure or damage:

  

• Torn or missing insulation

• Heat damage to nearby parts

• Loose or rattling insulation

• Burnt or split outer covering

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 1532.01 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1532.01 AUD | In stock |

## Images

- 21321058 Heat Insulation | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21321058-heat-insulation-genuine-volvo-penta)
> Updated: 2026-08-02