2120031U03 Nissan THERMOSTAT ASSY, Price: 28.58$, Weight: 0.25kg

Thermostat Assembly: Essential for Optimal Engine Performance

The thermostat assembly is a critical component in maintaining the engine's temperature, ensuring it operates within the optimal range. Without it, your vehicle could face severe issues, ranging from decreased fuel efficiency to engine damage.

How the Thermostat Works

The thermostat is a valve that regulates the flow of coolant to the engine. It remains closed when the engine is cold, allowing it to warm up rapidly. Once the engine reaches its ideal operating temperature, the thermostat opens, permitting the coolant to circulate and maintain consistent engine temperature.

Consequences of a Broken Thermostat

If the thermostat malfunctions, it can either stick open or closed. A stuck-open thermostat results in overcooling, reducing engine efficiency and increasing emissions. Conversely, a thermostat that remains closed can cause the engine to overheat, leading to potential damage such as cracked heads or blown gaskets.

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