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The 8 Best automotive replacement engine thermostats of 2024

Are you trying to find automotive replacement engine thermostats among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling automotive replacement engine thermostats on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 18 automotive replacement engine thermostats tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best automotive replacement engine thermostats you can buy today

No. 1
AISIN THT-019 OE Engine Coolant Thermostat
  • aisin oe matched engine coolant thermostats are designed for efficient, consistent performance.Material:Plastic and Steel
  • with superior oe technology and know-how, aisin ensures that every thermostat provides perfect oe form, fit, and function
  • manufactured using only the highest quality materials for long life and dependable cooling system performance
  • features correct oe specified operating temperature
  • Gasket sold separately
  • Fit type: Vehicle Specific
No. 2
Stant Superstat ® Premium Thermostat
  • Premium Superstat thermostat.
  • Uses high venturi for maximum cooling capacity during high temperature, high load oepration.
  • 25% larger piston in diameter that delivers 1 1/2 the power of standard thermostats.
  • Stanless steel flange is burnished to a bright finish for stress relief and added corrosion resistance.
  • Thicker flange.
No. 3
ACDelco GM Original Equipment 131-131 Engine Coolant Thermostat
  • Comes with the thermostat and gasket you need to replace the thermostat
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
No. 4
Gates 33019 OE Type Engine Coolant Thermostat
46 Consomer Reviews
Gates 33019 OE Type Engine Coolant Thermostat
  • Positive piston heat motor provides accurate temperature control
  • Sturdy metal construction throughout
  • Gates - Driven By Possibility
No. 5
MotoRad 821-190 Thermostat Insert
  • high grade stainless steel and copper construction
  • meets or exceeds oem standards
  • consistent and precise response to cooling system needs
  • 100% tested and calibrated
  • easy, one step fit and installation
  • Fit type: Vehicle Specific
SaleNo. 6
ACDelco Professional 131-73 Engine Coolant Thermostat
16 Consomer Reviews
ACDelco Professional 131-73 Engine Coolant Thermostat
  • Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature
  • Professional, premium aftermarket replacement engine coolant thermostat
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
SaleNo. 7
MotoRad 416-180 Thermostat with Seal
  • High grade Stainless Steel and Copper Construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • 100% tested and calibrated
  • Easy, one step fit and installation
  • Fit type: Vehicle Specific
No. 8
MotoRad 823-203 Housing Thermostat
  • High grade Stainless Steel and Copper Construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • 100% tested and calibrated
  • Easy, one step fit and installation
SaleNo. 9
Gates 33963 Heavy-Duty Engine Coolant Thermostat
  • country of origin : china
  • note: please refer product details in the image.
  • Fit type: Vehicle Specific
  • item package weight: 5.0 pounds
No. 10
Genuine Hyundai 25500-2E000 Thermostat Assembly
  • Authentic Original Equipment Manufacturer (OEM) part
  • OEM quality
  • Exact part that came with your car
  • Direct fit

How to choose a good automotive replacement engine thermostats

Does the idea of finding a fantastic automotive replacement engine thermostats make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in automotive replacement engine thermostats. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive replacement engine thermostats products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive replacement engine thermostats on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive replacement engine thermostats brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive replacement engine thermostats based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the automotive replacement engine thermostats were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good automotive replacement engine thermostats, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive replacement engine thermostats.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive replacement engine thermostats for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our automotive replacement engine thermostats. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive replacement engine thermostats should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive replacement engine thermostats.