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