# 21429098 Cover | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Auxiliary Tank Cover - Part Number: 21429098

  

Genuine cover used on the Volvo Penta auxiliary tank assembly containing tank 21429093. It closes and protects the tank opening and supports the specified vent, seal or hose arrangement.

  

⚙️ Key Features

  

• Matched to tank 21429093

• Factory sealing and retention geometry

• Protects the tank contents from contamination

• Supports the assigned vent or hose connection

• Application controlled by the complete tank assembly

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21429098 - Current OEM part number

  

OEM / Related Numbers:

  

• 21429098

• 21429093 - Matching tank

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Serial-controlled application:

  

• Volvo Penta tank assemblies that list cover 21429098

• Confirm tank 21429093, seal or grommet, vent arrangement and engine serial number

• Cover is supplied individually

  

🔌 Function

  

The cover closes the auxiliary tank and maintains the designed ventilation and contamination protection.

  

Common signs of failure:

  

• Fluid leakage

• Cracked cover

• Cover not locking or sealing

• Contamination entering the tank

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 335.69 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 335.69 AUD | In stock |

## Images

- 21429098 Cover | Genuine Volvo Penta Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21429098-cover-genuine-volvo-penta)
> Updated: 2026-08-02