CATCooling System

7n4987 Cooling Component — Cat D5B D5E

This cooling component is designed to regulate engine temperature by facilitating heat exchange within the cooling system. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn or damaged units. Symptoms of failure may include persistent engine overheating, visible coolant leaks around the component, or a noticeable drop in coolant level.

Cooling Component – Part No 7n4987 – 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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Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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 Component
MaterialAluminum alloy or brass
ApplicationEngine cooling system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of failure is often a gradual increase in engine operating temperature. If left unaddressed, this can lead to reduced engine performance and increased wear on internal components. Continued operation with a compromised cooling system risks severe engine damage.

Installation Tip

Ensure the engine is completely cool before starting removal to avoid burns and to prevent coolant loss. Do not overtighten mounting bolts, as this can distort the component or damage its sealing surfaces.

Service Note

Inspect the radiator, hoses, and thermostat for signs of wear or blockage when replacing this component.