CATEngine Parts

251-9336 Thermostat — Cat 3034 3024C

This is a CAT Thermostat designed to regulate the engine's operating temperature by controlling coolant flow. It is built to precise specifications, ensuring it opens and closes at the correct temperatures, unlike a worn or stuck thermostat which can lead to overheating or inefficient operation. Operators may observe the temperature gauge fluctuating erratically, the engine running too cool, or experiencing frequent overheating events when this part fails.

Thermostat – Part No 251-9336 – 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
MaterialMetal alloy and rubber seal
ApplicationEngine cooling circuit
Service LifeReplace every 2,000 hrs or annually
CompatibilityCAT 3034, 3024C
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing thermostat may initially cause the engine temperature gauge to read lower than normal or fluctuate inconsistently. If the thermostat sticks closed, the engine will rapidly overheat, leading to potential damage to gaskets and internal engine components. If it sticks open, the engine may run too cool, reducing efficiency and increasing wear.

Installation Tip

Ensure the thermostat is installed in the correct orientation, with the spring side typically facing the engine block. Do not reuse the old gasket; always install a new one to ensure a proper seal.

Service Note

Inspect the radiator hoses and coolant for any signs of blockage or contamination when replacing the thermostat.