CATEngine Parts

289-8336 Fan Drive Housing — Cat 416F 420F

This fan drive housing is a component of the engine's cooling system, designed to enclose and support the fan and its drive mechanism. It directs airflow through the radiator and ensures proper fan operation for efficient engine cooling. A damaged or worn housing can lead to fan instability, reduced airflow, or leaks of lubricating fluid from the fan drive bearing. Operators might notice excessive fan noise, vibration, or a visible fluid leak around the fan assembly.

Fan Drive Housing – Part No 289-8336 – 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 Drive Housing
MaterialCast Aluminum or Steel
ApplicationEngine cooling fan drive support
Service LifeReplace if cracked, worn, or damaged
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing fan drive housing may include increased fan noise or vibration, indicating potential bearing wear or imbalance. If the housing is cracked or damaged, airflow can become compromised, leading to engine overheating. A severely compromised housing could lead to fan detachment, posing a risk to surrounding components and personnel.

Installation Tip

Before installing, carefully inspect the mounting surfaces on the engine block and the fan drive shaft for any damage or debris. Ensure all bolts are tightened evenly in a star pattern to prevent distortion of the housing.

Service Note

When replacing the fan drive housing, inspect the fan belt, tensioner, and fan drive bearings for wear or damage.