The 9 Best Coolant Thermostats (2022 reviews)

coolant thermostats
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There are plenty of options available while buying coolant thermostats in the market right now, and if you're confused regarding which one to go for, You have come to the right page.

Our review process:

Our Top Picks:

Best Overall:
Buy: Acdelco Coolant Thermostat
READ REVIEW

Best For Exact Fit:
Buy: Gates Coolant Thermostat
READ REVIEW

Best For Stainless Steel:
Buy: Allmotorparts Coolant Thermostat
READ REVIEW

Best For Truck:
Buy: Motorad Coolant Thermostat
READ REVIEW

Best For Good Material:
Buy: Topaz Coolant Thermostat
READ REVIEW

Best For Water Pump:
Buy: Gates Premium Thermostat
READ REVIEW

Best With No Issues:
Buy: Motorad Coolant Thermostat
READ REVIEW

Best For Important Notes:
Buy: Roadfar Coolant Thermostat
READ REVIEW

Best For Easy Replacement:
Buy: Tamkken Coolant Thermostat
READ REVIEW

Best Overall: Acdelco Coolant Thermostat

Acdelco Coolant Thermostat
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The Acdelco Coolant Thermostat's material feels more premium than its price would suggest. The acdelco coolant thermostat works perfectly and it is perfect for exact replacement. Make sure this fits by entering your model number. Also, the thermostat is stuck open, It fits perfectly and has an original equipment design.

Lastly, the acdelco coolant thermostat is great and it is exactly like the original.

Almost all customers opine that the thermostat includes yes, the gasket, plus it is a perfect fit for a 2012 Chevy Cruze lt. And, a few strongly agree that the thermostat is easy to install and cheaper than buying it at autozone, like 50% cheaper. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:
  • Recommended replacement part for your gm vehicle’s original factory component.
  • Offering quality, reliability, and durability.
  • This allows for great heat, it has mounting bolts and has a professional design.
  • Gm regularly updates production and service part designs to integrate new materials and technologies.

Best For Exact Fit: Gates Coolant Thermostat

Gates Coolant Thermostat
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The gate coolant thermostat's material feels more premium than its price would suggest. The gate coolant thermostat works perfectly, it fits perfectly and has a good design. When you’re going to invest the time to do it right, make sure you don’t compomise the job with parts that don’t measure up. These parts create excessive vibrations and imbalance when they are failing, stressing the fan pulley bracket.

The thermostat is identical to the original and it is designed for a great price. Above all, the gate coolant thermostat is good for the country of origin and it works as expected.

Most buyers found that the thermostat will fit dodge durango and also this thermostat is no exception to their usual quality. And, they strongly agree that the thermostat fits similar to the oem and also fits like the oem part. Overall, for almost all customers, Gates product was what they were looking for.

Why We Like This:
  • This provides the perfect solution, plus there could be a defective engine cooling fan module.
  • This is designed for customers that demand the exact oem thermostat as a replacement product.
  • Everything you need for a complete repair is included in one assembly.
  • This is made with inferior construction and inconsistent crimping.

Best For Stainless Steel: Allmotorparts Coolant Thermostat

Allmotorparts Coolant Thermostat
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The Allmotorparts Coolant Thermostat is satisfactory and appropriate and fits well with your daily use. The allmotorparts coolant thermostat is constructed with premium materials for durability. Symptoms of a bad or failing thermostat. In addition, it is designed to properly fit and seat the thermostat in outlet casting, resulting in better performance.

Above all, the allmotorparts coolant thermostat works as advertised, comes with part numbers and it is great for high temperature reading.

Almost all buyers found that the thermostat fits 2002 honda civic ex. Further, they also found that the thermostat is easy to install, even for a beginner. In conclusion, the tone of buyers is very positive and we believe that the thermostat suits the purpose.

Top Customer Quotes:
  • This is a perfect fit for the 1999 Honda civic.
  • This is not a genuine part, it's an aftermarket replacement part manufactured by allmotorparts.
  • This is used for low temperature reading and it is easy to replace.
  • This works pretty well is higher and it works with exact match.

Best For Truck: Motorad Coolant Thermostat

Motorad Coolant Thermostat
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The Motorad Coolant Thermostat is suitable and reliable and fits well with your daily use. The motorad coolant thermostat works as intended, is used for high grade stainless steel, It is lower and has a quality design. Make sure this fits by entering your model number. In addition, it fits well, it runs cooler and has a precise design.

Above all, the motorad coolantthermostat is very cool, It allows for perfect fit no leeks and has a good design.

Almost all buyers found that the thermostat works at 04 dakota 4.7l. And, they also found that the thermostat was a perfect fit for the 2004 Dakota. To sum up, buyers found this to be one of the best thermostats for daily purposes.

Top Customer Quotes:
  • Easy, one - step fit and installation.
  • This works as advertised and it is affordable.
  • High grade stainless steel and copper construction.
  • Consistent and precise response to the cooling system is needed.

Best For Good Material: Topaz Coolant Thermostat

Topaz Coolant Thermostat
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The Topaz Coolant Thermostat is suitable and reliable and fits well with your daily uses. The topaz coolant thermostat fits perfectly and it works as expected. The Manufacturer says: Topaz will make continuous efforts to provide high quality products and services to our customers. Moreover, this is good for easy fix, It can ask for good quality and has professional design.

Lastly, the topaz coolant thermostat is an aftermarket part manufactured by topaz, exceeds the original design, and carries a.

Most customers think that the thermostat is a really good deal and it is a perfect fit for c300. And, they also found that the thermostat is easy to install but there are some videos on YouTube. To sum up, the tone of buyers is very positive and we believe that the thermostat suits the purpose.

Why We Like This:
  • Perfect match for the original car. Please verify fitment or application.
  • Enhance performance. Easy installation. High reliability.
  • Aftermarket product with premium quality. 1 year warranty.
  • Making an aftermarket product with premium quality.

Best For Water Pump: Gates Premium Thermostat

Gates Premium Thermostat
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The Gates Premium Thermostat should be able to handle its purpose and duties with ease. The gates premium thermostat is manufactured to fit specific applications and are similar to OEM specifications to include specific essential integrated oe components such as hose branches, quick-connectors, sensors, restrictors, etc. When you’re going to invest the time to do it right, make sure you don’t compomise the job with parts that don’t measure up. The premium thermostat incorporates an all stainless steel construction, a larger heat motor and a larger spring to provide superior performance.

Finally, the gates premium thermostat is made with inferior construction and inconsistent crimping.

Almost all buyers agree that the thermostat is perfect and should come with a gasket.

Why We Like This:
  • This is constructed with high-quality and it allows for better fuel economy.
  • This features all-in-one solutions, simple bolt-on solutions, easy, one-step installation and requires no special tools.
  • Everything you need for a complete repair is included in one assembly.
  • This is reliable and has a quality design.

Best With No Issues: Motorad Coolant Thermostat

Motorad Coolant Thermostat
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Next on the list, we've got yet another thermostat that manages to win our hearts. It's the Motorad Coolant Thermostat and it's widely considered as one of the most convenient thermostats you can buy. The motorad coolantthermostat has a design for worry-free direct fit replacement. Make sure this fits by entering your model number. And, the thermostat can trust the high quality product used in their vehicle.

Most importantly, the motorad coolant thermostat is used for high grade stainless steel, once again, has a quality design.

Almost all buyers opine that the thermostat works with no issues. Overall, many have used the thermostat for more than a few months without letup, and it shows no sign of giving up.

Why We Like This:
  • High grade stainless steel and copper construction.
  • Consistent and precise response to the cooling system is needed.
  • This includes a variety of high-speed assembly machines and automated calibration equipment.

Best For Important Notes: Roadfar Coolant Thermostat

Roadfar Coolant Thermostat
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Compared with other thermostats in this category, the Roadfar Coolant Thermostat has a convenient design. The roadfar coolant thermostat is made with high-quality materials, comes with part number, It is great for good quality and has a good design. Professional installation is highly recommended in order to match your car to the suitable thermostat housing assembly, Please check the compatibility list before placing the order. Further, the thermostat is important, has powerful function, it is constructed with high-quality and has a quality design. Finally, the roadfar coolant thermostat works for important notes, It is good for direct replacement and has professional design.

In conclusion, at the price, they believe that they got a steal of a deal with it.

Why We Like This:
  • Replace part number: 1122030275,11220 00015 ,428187d.
  • Installation:direct replacement of the original process installation and high sealing.
  • Lot of satisfied buyers.

Best For Easy Replacement: Tamkken Coolant Thermostat

Tamkken Coolant Thermostat
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Tamkken has been making great thermostats for years, thanks to a combination of clever design and appropriate materials. Make sure this fits by entering your model number. Further, the thermostat is perfect for easy replacement, fit perfectly and it worked perfectly. To sum up, with a 3.9 rating and more than 456 buyers, the Tamkken Coolant Thermostat stands as the best choice.

Almost all buyers agree that the thermostat is perfectly fine, works great. Also, a few say that the thermostat is a perfect fit for a toyota sienna 2004. Moreover, a few strongly agree that this thermostat would fit a 2001 toyota camry le and it does not fit. Consequently, buyers were very happy to recommend it to friends and would-be buyers.

Why We Like This:
  • ▲Compatiable part no. :90916-a3003, 90916a3003, 90916-03129, 9091603129.
  • And please keep the package in good condition if you want to return it.
  • New and hot releases.