# 21878547 Fan Ring | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta 650mm Visco-Fan Ring - Part Number: 21878547

  

A genuine 650mm fan ring used with the viscous-fan cooling system on Volvo Penta TAD540-42VE engines.

  

⚙️ Key Features

  

• Factory diameter, pitch and mounting geometry

• Maintains radiator airflow and blade clearance

• Designed for continuous industrial-engine duty

• Balanced rotating or surrounding component

• Direct replacement for the exact cooling-package configuration

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21878547 → supersedes 23436713 and earlier 476576 in applicable arrangements

  

OEM / Related Numbers:

  

• 23436713 - earlier fan-ring reference

• 476576 - earlier fan-ring reference

• 21920701 / 21920703 - cooling fans

• 23763152 / 23239863 - viscous fan-clutch references

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TAD5 and TAD7 industrial diesel systems

  

Typically suits:

  

• Engine / drive models:

• TAD540VE

• TAD541VE

• TAD542VE

  

• HP Range: Approximately 160HP - 330HP, depending on rating

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

• Year Range: Approximately 2005 - 2021

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

  

🔌 Function

  

Directs or generates airflow through the radiator and charge-air cooler while maintaining safe clearance around the rotating fan.

  

Common signs of failure:

  

• Fan contact, vibration or rattling

• Cracks, distortion or loose fasteners

• Uneven blade clearance

• Reduced airflow and rising coolant temperature

• Bearing, hub or shroud damage caused by misalignment

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 560.52 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 560.52 AUD | In stock |

## Images

- 21878547 Fan Ring | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21878547-fan-ring-genuine-volvo-penta)
> Updated: 2026-08-02