CATEngine Parts

164-5692 Fan Pully — Cat 3176C 572Rii

This is a CAT Fan Pulley, a component that drives the engine's cooling fan via a belt, ensuring adequate airflow for radiator cooling. It is manufactured to OEM standards for precise bearing fit and balanced rotation, unlike a worn pulley with a damaged bearing or out-of-roundness. Operators may experience increased fan noise, belt slippage, or a tendency for the engine to run hotter if the fan pulley is failing.

Fan Pully – Part No 164-5692 – CAT Spare Part
Part Specifications
BrandCAT
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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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 TypeFan Pulley
MaterialSteel
ApplicationEngine cooling fan drive
Service LifeReplace based on inspection or failure
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing fan pulley often begins with audible noise, such as grinding or squealing, emanating from the front of the engine. If ignored, the pulley bearing can seize, causing the drive belt to break or slip, leading to loss of fan operation and potential engine overheating. The ultimate risk is severe engine damage due to prolonged overheating.

Installation Tip

Ensure the pulley mounting surface is clean and free of rust or debris before installing the new pulley. Avoid using excessive force when tightening the pulley retaining bolt, as this can damage the new bearing.

Service Note

Inspect the condition of the drive belt and tensioner when replacing the fan pulley.