CATEngine Parts

6i4953 Spare Parts Component — Cat C18

This component is vital for regulating the engine's operating temperature, preventing overheating by controlling coolant flow. Manufactured to precise specifications, it ensures efficient heat dissipation and maintains optimal engine performance, offering superior reliability over a worn part. Operators may notice the engine temperature gauge climbing into the red zone, steam from the engine bay, or a loss of engine power when this part fails.

Spare Parts Component – Part No 6i4953 – 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

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

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

Part TypeEngine Thermostat
MaterialMetal, wax pellet
ApplicationEngine cooling system
Service LifeReplace every 2-3 years or as needed
CompatibilityCTP aftermarket replacement
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The first sign of a faulty thermostat might be the engine taking an unusually long time to reach its normal operating temperature, or conversely, quickly overheating. If left unaddressed, the engine may operate outside its optimal temperature range, leading to reduced efficiency and increased wear. Persistent overheating can cause severe damage to engine components like head gaskets and cylinder liners.

Installation Tip

Ensure the thermostat is installed in the correct orientation, as indicated by any markings or the housing design, to allow proper coolant flow. Do not attempt to force the thermostat into the housing if it does not seat easily.

Service Note

Flush the cooling system and inspect radiator hoses and the water pump for leaks or wear when replacing the thermostat.