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  • 21200HG00H Nissan THERMOSTAT ASSY

21200HG00H Nissan THERMOSTAT ASSY, Price: 175.18$, Weight: 0.148kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Nissan

    21200HG00H

    THERMOSTAT ASSY

    		 79

    0.148

     Dispatch 24h

    175.18$
     

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Nissan
    21200HG00H 
    THERMOSTAT ASSY
    		81
    0.17
    2-3
    162.93$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Nissan
    21200HG00F 
    THERMOSTAT ASSY
    		0
    0.541
    -
    127.10$
    		 Not Available
    MAXPART
    2702000615 
    THERMOSTAT,COOLENT-GLA(X156)
    		0
    0.536
    4-5
    85.32$
    		 Not Available

    Engine Coolant Thermostat Assembly

    This cooling control unit is a must-have for keeping your engine at the right operating temperature. It helps the vehicle warm up fast after start, then holds a stable heat level so the cabin heater, fuel economy, and emissions stay in the safe zone ✅.

    Why this part is needed

    Your engine produces heavy heat every second. The thermostat manages when coolant is allowed to flow to the radiator. Without proper control, the engine may run too cold or too hot—both conditions cause wear and poor performance.

    How it works

    Inside the housing is a temperature-sensitive wax element. As coolant temperature rises, the element expands and opens the valve, sending hot coolant to the radiator. When temperature drops, it closes again to maintain correct heat balance ?️.

    What happens if it’s broken

    Stuck closed

    Coolant can’t reach the radiator, leading to overheating, boiling, head gasket risk, and possible engine damage ?.

    Stuck open

    The engine runs cold, causing weak heater output, higher fuel use, rough running, and faster oil contamination ❄️.

    Compatibility

    • Challenger