VolvoEngine Parts

21772668 — Engine Cooling Fan Hub - Electronic Control 680mm Diameter

This electronic control engine cooling fan hub is a critical component of the engine's thermal management system, responsible for driving the fan to pull air through the radiator. Manufactured to precise specifications, it ensures consistent fan speed and airflow, unlike a worn hub that may cause erratic fan operation or noise. Operators might notice fluctuating engine temperatures, increased fan noise, or a fan that does not engage properly when this hub fails.

Engine Cooling Fan Hub - Electronic Control 680mm Diameter – Part No 21772668 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Cross References & OEM Numbers

Alternate part numbers that interchange with Volvo 21772668

Fitment: Volvo Trucks: FM12: 2005> 2006 FM13: 2006> 2012

Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeCooling Fan Hub
MaterialAluminum alloy and electronic components
ApplicationEngine cooling system
Service LifeReplace as needed based on diagnostic testing
CompatibilityVolvo Electronic Control Systems
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms may include intermittent or erratic fan speed, or the fan not reaching optimal speed when the engine is hot. If the electronic control fails completely, the fan may stop running, leading to rapid engine overheating. The risk is significant damage to engine components due to prolonged exposure to excessive heat.

Installation Tip

Ensure the electrical connector is clean and free of corrosion before plugging in the new hub to guarantee proper signal transmission. Do not force the hub onto the fan blades; ensure proper alignment to prevent damage to the mounting studs.

Service Note

Check the engine coolant level and condition, as well as the radiator fins for blockage, as these factors also significantly impact cooling system performance.