Car Thermostat Replacement Cost

The thermostat is the most important part of the engine cooling system, it can help the engine to run normally at high or low temperatures. Besides, it can adjust the heat dissipation capacity of the cooling system to ensure that the engine works in a suitable temperature range.

The diameter of diesel engine thermostat is about 5 cm. Its function is to prevent antifreeze from entering the radiator before the engine warms up. Antifreeze does not flow through the engine when the engine is stopped. Once the engine has reached its operating temperature (typically about 95°C), the thermostat will open. The thermostat allows the engine to warm up as quickly as possible to reduce engine wear, deposits, and emissions. Generally, the replacement cost of mainstream models is relatively low. If you install it by yourself after purchasing the accessories at a local store or online channel, which saves labor costs. 

How to replace a thermostat?

Step 1. Thermostat position. Most thermostats are located on the right side of the engine and connect to the top engine radiator hose.

Step 2. Move the empty filter case.

Step 3. Remove the empty filter cartridge to get a clear view of the cooling system parts. Before disassembling the thermostat, remove the water pipe buckle and pull out the water pipe first.

Step 4. Generally, the aluminum shell of the thermostat is fixed on the cylinder body with two screws. Remove the screws, pull out the aluminum case, and pull out the thermostat core. Finally, clean the connect head and change the new parts.

Step 5. Add antifreeze to full level.

How much does to replace a thermostat in a car?

The thermostat replacement cost mainly includes product price, replacement cost, and accessories such as coolant. If you can replace it by yourself, just buy engine parts on our website. The price of kubota thermostat is range from $20~200 according to the model and brand of the engine. The total cost including other install parts shall not exceed $220. Finally, you can purchase the parts that need to be replaced through the aftermarket or cheaper online store to minimize the cost.

When to replace the thermostat?

Usually, the engine thermostat cannot be damaged, and it can be used for a long time.

Unless the following situations:

1. The engine temperature is difficult to control and rises significantly. 2. Leakage of coolant, etc. 3. The fuel consumption of the car has increased significantly.

In order to prevent the sudden damage of accessories, we recommend that you use the device for about 5 years.