CATCooling System

6i0263 Spider As-Fan — Cat 245B 245D

This is a CAT Spider As-Fan, a critical component of the engine's cooling system responsible for driving airflow through the radiator. Manufactured to meet stringent quality standards, it ensures efficient heat dissipation, unlike a worn fan that may exhibit cracks or imbalance. Operators may notice increased engine temperatures, reduced cooling performance, or unusual noises originating from the fan shroud when this part begins to fail.

Spider As-Fan – Part No 6i0263 – CAT Spare Part
Part Specifications
BrandCAT
CategoryCooling System
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

Flush cooling system with distilled water before refilling. Use pre-mixed coolant — never plain water, which causes corrosion. Pressure-test system after any cooling repair. Check thermostat by immersing in hot water — should open at rated temperature.

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

Part TypeFan Assembly
MaterialSteel and Plastic Composite
ApplicationEngine Cooling System
Service LifeReplace every 4,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing fan assembly is often increased noise, such as rattling or wobbling. If ignored, the fan may develop cracks or detach, leading to significantly reduced cooling capacity and potential engine overheating. Continued operation with a compromised fan assembly risks severe engine damage due to excessive heat.

Installation Tip

Ensure the fan shroud is properly aligned with the new fan assembly to prevent interference and optimize airflow. Avoid overtightening the mounting bolts, as this can strip the threads or damage the fan hub.

Service Note

Inspect the radiator, fan shroud, and drive belt for wear or damage when replacing the fan assembly.