# 21539393 Cover | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta TAD5/TAD8 General-System Cover - Part Number: 21539393

  

A small closing cover used with rubber ring 21539395 in a general, hydraulic or auxiliary-function opening on selected Volvo Penta TAD5 and TAD8 industrial engines.

  

⚙️ Key Features

  

• Genuine Volvo Penta closing cover

• Approximate weight: 0.303 kg

• Uses rubber sealing ring 21539395

• Retained by flange screw 984755

• Correct factory profile for the designated auxiliary opening

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21539393 (current catalogued reference)

  

OEM / Related Numbers:

  

• 21539395 - rubber sealing ring

• 984755 - flange screw

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TAD5 and TAD8 general, hydraulic and auxiliary-function assemblies

  

Typically suits:

  

• Engine models:

• TAD540VE

• TAD541VE

• TAD542VE

• TAD550VE

• TAD551VE

• TAD552VE

• TAD570VE

• TAD571VE

• TAD572VE

• TAD580VE

• TAD581VE

• TAD582VE

• TAD583VE

• TAD840VE

• TAD841VE

• TAD842VE

• TAD843VE

• TAD850VE

• TAD851VE

• TAD852VE

• TAD853VE

• TAD870VE

• TAD871VE

• TAD872VE

• TAD873VE

• TAD880VE

• TAD881VE

• TAD882VE

• TAD883VE

• TAD884VE

  

• HP Range: Engine-rating dependent

• Engine Type: Four- or six-cylinder turbocharged industrial diesel

• Year Range: Auxiliary-system and engine-serial dependent

  

🔌 Function

  

Closes the designated engine or auxiliary-system opening and compresses the rubber ring to exclude dirt and retain the system medium.

  

Common signs of failure:

  

• Leakage around the cover

• Rubber ring flattened, split or missing

• Cracked or distorted cover

• Flange screw no longer retains the cover

• Contamination entering the covered opening

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 103.71 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 103.71 AUD | In stock |

## Images

- 21539393 Cover | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21539393-cover-genuine-volvo-penta)
> Updated: 2026-08-03