Cost Guide
Thermostat replacement
Engine overheating rapidly after starting (thermostat stuck closed). Price varies by make, model and region — select your car below for an accurate estimate.
See pricing for your car
Parts, labour and total cost for your exact make and model.
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Common symptoms
- Engine overheating rapidly after starting (thermostat stuck closed)
- Engine taking very long to reach normal operating temperature (thermostat stuck open)
- Heater blowing cold or lukewarm air even when the engine is warm
- Temperature gauge fluctuating erratically rather than staying stable
- Worse fuel economy due to the engine running below optimal temperature
What affects the price
- OEM vs aftermarket thermostat (OEM strongly recommended for reliability)
- Whether the housing and gasket are replaced too
- Coolant top-up cost after the job