CATCooling System

521-6477-5216477 Cooling Component — Cat Tractor D8R D8Gc

This cooling component is essential for regulating the operating temperature of your CAT D8R or D8Gc tractor. It ensures optimal heat dissipation, preventing engine damage from overheating. A failing component may exhibit visible corrosion or leaks, leading to a gradual loss of cooling efficiency and potential engine overheating.

Cooling Component – Part No 521-6477-5216477 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Related CAT Parts

From the same category — may also be needed

7s1852
Cooling Component
281-3626
Oil Cooler
5s8450
Cooling Component
3754703
Cooling Component
1W3174
Gear-Fuel Pump Drive
2194455
2160657, 3520202

Browse all CAT Cooling System →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

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
ApplicationEngine cooling system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing cooling component may include a gradual increase in engine operating temperature or visible coolant leaks. If left unaddressed, the component's reduced efficiency will lead to sustained overheating, potentially causing severe engine damage. Continued operation with a compromised cooling system risks significant mechanical failure.

Installation Tip

Ensure the cooling system is completely drained and flushed before installing the new component. Avoid overtightening hose clamps, as this can damage the component's connection points.

Service Note

Inspect radiator fins, hoses, and the water pump for any signs of damage or wear when replacing this cooling component.