# 21657224 Flange | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Cooling-Fan Mounting Flange - Part Number: 21657224

  

A precision flange used in the fan, fan-clutch or belt-driven cooling assembly of a Volvo Penta heavy-duty diesel engine.

  

⚙️ Key Features

  

• Cooling-fan drive application

• Precision-machined mounting face

• Correct fan and hub bolt pattern

• Maintains fan alignment

• Designed for continuous industrial-engine vibration

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• Current OEM reference: 21657224

• Related earlier flange reference: 848870

  

OEM / Related Numbers:

  

• 21657224

• 848870 - Related earlier flange

• 3887296 - Related cooling fan

• 20593361 - Related clutch

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

• Volvo Penta heavy-duty cooling-fan installations specifying flange 21657224

• Fan diameter, clutch, bolt pattern and product serial number must match

  

🔌 Function

  

The flange mounts and aligns the cooling fan or clutch to the drive hub so airflow remains stable and vibration is controlled.

  

Common signs of failure or damage:

  

• Fan wobble

• Cracked or distorted flange

• Elongated bolt holes

• Repeated fan-belt wear

• Abnormal fan vibration

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 402.61 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 402.61 AUD | In stock |

## Images

- 21657224 Flange | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21657224-flange-genuine-volvo-penta)
> Updated: 2026-08-03