CATEngine Parts

254-2267 Thermostat Assy — Cat 3054C 3054E

This is a complete thermostat assembly, crucial for regulating the engine's operating temperature by controlling coolant flow. It is manufactured to precise specifications, ensuring accurate temperature sensing and reliable valve operation compared to a faulty or sluggish unit. Operators may notice the engine running too cool, overheating, or fluctuating temperature readings on the dash gauge when this thermostat assembly fails.

Thermostat Assy – Part No 254-2267 – 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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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

Part TypeThermostat Assembly
MaterialBrass, steel, rubber
ApplicationEngine cooling system
Service LifeReplace every 2,000 hrs or annually
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The engine may take an excessively long time to reach its normal operating temperature, or it might consistently run too cool. Conversely, the engine could overheat if the thermostat fails in the closed position. Fluctuating temperature readings on the instrument panel are also a common symptom.

Installation Tip

Thoroughly clean the thermostat housing and mating surfaces to ensure a proper seal with the new gasket. Ensure the thermostat is installed in the correct orientation as indicated by any flow direction markings.

Service Note

Inspect the radiator hoses for signs of swelling or cracking, and check the water pump for leaks or bearing noise when replacing the thermostat assembly.