Car Thermostat Replacement Cost: An Overview of The Expected Amount

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  • Car Thermostat Replacement Cost: An Overview of The Expected Amount

The car thermostat is a crucial component in a vehicle’s engine cooling system. It regulates the flow of coolant to the engine, ensuring that it operates at the right temperature to prevent overheating and damage to the engine. Replacing a car thermostat can be a simple and affordable process, but it is essential to understand the costs involved. In this blog, we will discuss the average car thermostat replacement cost, factors that influence the cost, and tips to keep the costs low.

Average Car Thermostat Replacement Cost  

The average car thermostat replacement cost varies depending on the make and model of the vehicle, as well as the labor and parts costs. On average, the cost of replacing a car thermostat can range from $100 to $400.

However, it’s essential to keep in mind that this is just a rough estimate, and the actual cost could be higher or lower based on various factors.

Factors That Influence Car Thermostat Replacement Cost

how much does to fix the thermostat in car

Vehicle Make and Model: The cost of replacing a car thermostat can vary depending on the make and model of the vehicle. Some vehicles have more complex cooling systems and require specialized parts and labor, which can increase the cost of the replacement.

Labor Costs: Labor costs are a significant factor in the overall cost of car thermostat replacement. The labor cost will depend on the hourly rate of the mechanic and the time it takes to complete the job.

Parts Costs: The cost of the replacement thermostat will also influence the overall cost of the replacement. The price of the thermostat can vary depending on the make and model of the vehicle, as well as the quality of the part.

Location: The car thermostat replacement cost can also vary depending on the location. Mechanics in urban areas typically charge more for their services compared to those in rural areas.

Tips to Keep the Costs Low

Shop Around: Don’t just settle for the first quote you receive. Shop around for the best price by getting quotes from multiple mechanics.

Use Aftermarket Parts: Using aftermarket parts can significantly lower the cost of the replacement, as these parts are often less expensive than OEM parts.

Do it Yourself: If you have basic mechanical skills and access to the necessary tools, you can replace the car thermostat yourself and save on labor costs.

Regular Maintenance: Regular maintenance, such as checking the coolant levels and checking for leaks, can help prevent the need for a thermostat replacement and save you money in the long run.

Symptoms Of a Faulty Car Thermostat

In addition to the information provided above, it’s also important to understand the signs that indicate a need for car thermostat replacement. Some of the most common symptoms of a faulty thermostat include the following:

Overheating Engine:

One of the most obvious signs of a faulty thermostat is an overheating engine. If the coolant is not flowing properly, the engine will become too hot, causing it to overheat.

Coolant Leaks:

A leak in the coolant system can also indicate a problem with the car thermostat. If the thermostat is not functioning correctly, coolant can escape from the system, leading to leaks.

Engine Warning Light:

In some cases, a warning engine light may appear on the dashboard, indicating a problem with the engine. If the light is related to the thermostat, it will typically be a temperature warning light.

Poor Engine Performance

A faulty thermostat can also affect the performance of the engine. If the engine is not operating at the correct temperature, it may run poorly, causing a decrease in power and acceleration.

In addition to the above symptoms, it’s also a good idea to have the car thermostat checked during routine maintenance. This will help ensure that the thermostat is functioning correctly and prevent problems from developing down the road.

If you suspect that your car thermostat is faulty, it’s important to have it inspected and replaced as soon as possible. Delaying the replacement can lead to further damage to the engine, which can be much more costly to repair.


Replacing a car thermostat is an essential part of maintaining the health of your vehicle’s engine. The average cost of the replacement can range from $100 to $400, but it is essential to keep in mind that this is just a rough estimate, and the actual cost could be higher or lower depending on various factors. By shopping around, using aftermarket parts, doing it yourself, and maintaining your vehicle regularly, you can keep the car thermostat replacement cost low.

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Frequently Asked Questions

What are the symptoms of a bad thermostat?

● Readings of a high temperature. Engine overheating is one of a failed thermostat’s key symptoms.
● Temperature swings that are erratic.
● Leaks of coolant.
● An increase in gasoline usage.
● Strange noises

Can you still drive a car with a bad thermostat?

The simple answer is NO, you can not drive your car in such a way. While you can move your car and drive also but this is not a good practice. Because this way many parts may get faulty and make a bigger bill.

How long do car thermostats last?

Generally, thermostats are made to last long. They are built to last for at least 10 years.

How many hours does it take to change a thermostat in a car?

If it gets an experienced hand, it will take something like 30 minutes to 1 hour. But if any inexperienced person tries to perform this task, this can take a longer time.

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Richard Author
Automotive Specialist , Spare Vehicle Part
Hey, this is Richards. I am a mechanic by the day and a blogger by night. I like to share about day-to-day problems people face in their cars and their solution.
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