CATEngine Parts

111-8010 Thermostat — Cat 3306

This thermostat is a vital engine cooling system component that regulates engine operating temperature by controlling coolant flow. Manufactured to precise specifications, it opens and closes at specific temperatures to maintain optimal heat levels, preventing overheating or undercooling, unlike a faulty thermostat that can stick open or closed. Operators may notice the engine running too hot or too cold, or fluctuating temperature readings on the gauge if this part fails.

Thermostat – Part No 111-8010 – 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
MaterialBrass and wax pellet
ApplicationEngine cooling system
Service LifeReplace every 2,000 hours or annually
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing thermostat might be the engine temperature gauge reading consistently higher or lower than normal. If left unaddressed, the engine can either overheat, leading to potential component damage, or run too cool, reducing fuel efficiency and increasing wear. Prolonged operation outside the optimal temperature range can significantly shorten engine life.

Installation Tip

Ensure the thermostat is installed in the correct orientation, with the spring side facing the engine block, to allow proper coolant flow. Do not reuse the old gasket; always install a new one to prevent leaks.

Service Note

Inspect the radiator hoses and water pump for signs of wear or leaks when replacing the thermostat.