CATCooling System

3522077 Cooling Component — Cat 140H 143H

This is a critical component within the engine's cooling system, responsible for managing the flow and temperature of coolant. Manufactured to meet rigorous quality standards, it offers superior resistance to corrosion and thermal stress compared to worn or degraded parts. Operators may observe a fluctuating or excessively high engine temperature gauge, or notice coolant loss, if this component begins to fail.

Cooling Component – Part No 3522077 – 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 TypeCooling System Component
MaterialBrass/Aluminum
ApplicationEngine Cooling System
Service LifeReplace every 5,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of failure may include intermittent engine temperature fluctuations or a slight coolant loss. If ignored, the component can degrade further, leading to persistent overheating and potential damage to engine seals and gaskets. Prolonged operation under these conditions significantly increases the risk of severe engine damage.

Installation Tip

Ensure all mating surfaces are clean and free of debris before installing this component to guarantee a proper seal. Avoid using excessive force when tightening fasteners, as this can damage the component or its mounting points.

Service Note

Inspect the radiator cap and coolant level sensor for proper operation when servicing this cooling component.