Hyundai Thermostats

Understanding How Thermostats Keep Your Engine Cool

The thermostat is a small but critical component that regulates engine temperature. By controlling coolant flow, it ensures your Hyundai’s engine maintains the right operating temperature for efficiency and longevity. Whether you drive a reliable Hyundai Tucson or another model, the thermostat keeps your powertrain running at peak performance.

How the Thermostat Functions

When your engine is cold, the thermostat stays closed to allow faster warm-up. Once optimal temperature is reached, it opens to circulate coolant through the radiator. If it fails, your engine can overheat or run inefficiently. Replacing your thermostat along with your radiator can prevent costly engine repairs and improve reliability.

Top Benefits of a Properly Working Thermostat

  • Maintains consistent engine temperature.
  • Prevents overheating and performance loss.
  • Improves heater operation in cold weather.
  • Ensures optimal fuel efficiency.
  • Protects internal engine components from wear.

Basic Maintenance Tips for Thermostats

  1. Check coolant levels regularly to avoid overheating.
  2. Replace the thermostat during cooling system service.
  3. Inspect for leaks or rust around the housing.
  4. Use OEM coolant for proper flow and protection.
  5. Flush the system periodically to remove buildup.

Related Parts to Check

  • Radiator: Cools the engine by dissipating heat.
  • Water pump: Circulates coolant through the engine.
  • Temperature sensor: Monitors coolant temperature.
  • Coolant reservoir: Stores excess coolant safely.
  • Heater core: Transfers heat to the cabin air.

Need genuine Hyundai parts? For factory-built performance and lasting reliability, contact OEM Hyundai Parts. We guarantee authentic Hyundai thermostats for precise fit and dependable performance.

256203CGC0 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25620-3CGC0
3.8L. Genesis Coupe.
$214.82
MSRP $303.94
Save $89.12
29.3% Off
256113C660 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25611-3C660
Genesis.
$155.78
MSRP $220.40
Save $64.62
29.3% Off
256203CAA0 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25620-3CAA0
3.3L. Azera. 3.5L. Santa Fe XL.
$193.21
MSRP $273.35
Save $80.14
29.3% Off
2562038025 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25620-38025
Sonata. 2.4l. From 3/1/02.
$92.29
MSRP $129.44
Save $37.15
28.7% Off
2562037351 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25620-37351
Tiburon. 2.7l. Santa Fe. 2.7l. Sonata. 2.7l. Tucson.
$187.79
MSRP $265.69
Save $77.90
29.3% Off
2562026870 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25620-26870
Accent.
$53.06
MSRP $74.42
Save $21.36
28.7% Off
256203E200 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25620-3E200
2.7L.
$182.71
MSRP $258.50
Save $75.79
29.3% Off
256003N150 - : Thermostat Unit for Hyundai Image

Thermostat Unit

Hyundai 256003n150
GV80. Thermal management module. 3.5L mhev.
Not For Sale
2562023040 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25620-23040
Elantra. Sedan.
$74.29
MSRP $104.19
Save $29.90
28.7% Off
256202G600 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25620-2G600
2.4L, 2009-10.
$103.72
MSRP $145.47
Save $41.75
28.7% Off
256202GGB5 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25620-2GGB5
Tucson. 2.4L.
$134.62
MSRP $190.47
Save $55.85
29.3% Off
2562033001 - : Thermostat Housing for Hyundai Image

Thermostat Housing

Hyundai 25620-33001
Elantra. Federal. Exc.Calif.
$38.78
MSRP $54.39
Save $15.61
28.7% Off

No results found for "thermostat". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!