# 21587253 Heat Insulation | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Heat Insulation - Part Number: 21587253

  

Moulded thermal-insulation component used around the specified Volvo Penta D13 marine generator exhaust installation. It limits radiant heat transfer to nearby hoses, wiring and structural components while retaining the factory service access.

  

⚙️ Key Features

  

• Genuine Volvo Penta heat-insulation section

• Profiled for the original D13 exhaust installation

• Reduces radiant heat exposure around adjoining components

• Supports correct under-cover temperature management

• Fire- and heat-damaged insulation should be replaced, not repaired

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21587253 (current OEM reference)

  

OEM / Related Numbers:

  

• 21587253

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D13 marine generator exhaust insulation

  

Typically suits:

  

• Engine models:

• D13B-E MG (FE)

• D13C1-B MG

• Engine Type: 13-litre inline six-cylinder turbocharged diesel marine generator set

  

🔌 Function

  

Forms a thermal barrier around the designated hot exhaust component to protect nearby equipment and reduce radiant heat.

  

Common signs of failure:

  

• Cracked, brittle or missing insulation

• Heat discolouration on nearby hoses, wiring or panels

• Loose insulation contacting moving components

• Increased compartment temperature around the exhaust

• Soot or exhaust staining caused by damage around adjoining joints

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 1908.48 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1908.48 AUD | In stock |

## Images

- 21587253 Heat Insulation | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21587253-heat-insulation-genuine-volvo-penta)
> Updated: 2026-08-03