The 10 Best 203 Degree Thermostats (2022 reviews)

The motorcraft 's 203 degree thermostat is capable of outshining several other thermostats featured in this list in overall features. The motorcraft 's 203 degree thermostat fits perfectly, it is genuine and has a quality design. Make sure this fits by entering your model number. And, this works as intended, is good for the country of origin and it fits perfectly.

Above all, the motorcraft 's 203 degree thermostat allows for a great fit and has a good design.

Most buyers opine that the thermostat is always a good idea to check to see if it will open at the correct temp by using a sauce pan and boiling water with a cooking thermometer. In addition, a few say that the thermostat will drive you nuts to add a new but defective thermostat to a vehicle. In addition, they strongly agree that this is the thermostat recommended for the 7.3 l diesel. It fit and worked perfectly.

Top Customer Quotes:

This is constructed with high-quality, it comes with new housing and works as designed.
This is upper, it works with exact match and has original equipment design.
This is a better thermostat with a gasket that goes around the lip.
Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information).

Best For Good Quality: Gates 203 Degree Thermostat

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Not everyone likes to purchase a thermostat for their regular use, but the Gates 203 Degree Thermostat would be an anomoly. The gates 203 degree thermostat works as expected and it is identical to the original. Gates coolant outlets provide an improved and cost-effective answer to common design, manufacturing and material issues found in other aftermarket options. These parts create excessive vibrations and imbalance when they are failing, stressing the fan pulley bracket.

Most importantly, the gates 203 degree thermostat comes with the gasket and it is good to go.

Most buyers quickly discovered that the thermostat would fit dodge durango and also this thermostat is no exception to their usual quality. Further, a few strongly agree that the thermostat fits similar to the oem and also fits like the oem part.

Why We Like This:

This is designed for customers that demand the exact oem thermostat as a replacement product.
Country of origin : United States.
This is made with inferior construction and inconsistent crimping.
To shorten the package length of the product is 3.188 inches.

Best For Stainless Steel: Stant Degree Thermostat

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If you often find yourself confused about a convenient and suitable thermostat, Stant Degree Thermostat is your solution. The stant degree thermostat is easy to install, runs nice and it runs cold. Make sure this fits by entering your model number. In addition, it works great and it fits perfectly.

The thermostat works as advertised, is good for hot climates and it runs very cold. Moreover, the thermostat is manufactured in the USA in ts16949/iso14001 certified facilities. Most importantly, the stant degreethermostat allows for easy swap and it is upper.

Most buyers quickly discovered that the thermostat is perfect with no leaks & the truck runs steadily at 185 degrees with no issues with engine lights. Further, a few strongly agree that the thermostat will fit your 2013 challenger with a 6.4l/392. In short, buyers found this to be one of the best thermostats for daily purposes.

Top Customer Quotes:

This is the best solution to over 220f engine temps.
This is great for stainless steel pistons and it is designed for a great price.
This provides a consistent response to the vehicle's cooling system needs.
This is perfect for 2013 ram 1500 5.7 liter.

Best For Lifetime Warranty: Mishimoto 203 Degree Thermostat

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Mishimoto is known for creating pragmatic and minimalist thermostats for people on the go, and its line of Mishimoto 203 Degree Thermostat definitely falls in line with that reputation. The mishimoto 203 degree thermostat fits multiple chrysler applications with 5.7l hemi, 6.1l hemi, 6.4l hemi. Manufacturer says: Established in 2005, we have more than a decade of experience in working toward our goal of providing superior cooling system upgrades. Further, the thermostat can do for customer service, it works with part numbers and has a good design.

The thermostat allows engine temperatures to rise before coolant begins to flow, ideal for cooler climates. Most importantly, the Mishimoto 203degree thermostat is not provided, Mishimoto engineers have designed racing thermostats to fit with the stock thermostat housing.

Almost all customers agree that the thermostat is a perfect fit for the 2012 hemi charger pursuit. Also, they also found that the thermostat is best for dodging challengers 6.4l. In addition, a few say that the stock thermostat is 95deg and its close to boiling pt of distilled water.

Top Customer Quotes:

This is an awesome mod when it worked.
This works pretty well and it is with stock tires.
This comes with a rubber gasket, runs cooler, it fits perfectly and has a nice design.
This is worth the extra money for the lifetime warranty as well.

Best For Piece Of Mind: Motorad Revolutionary Thermostat

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The Motorad line of thermostats comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Motorad Revolutionary Thermostat works great, works with part number, it fits well and has a precise design. Make sure this fits by entering your model number. These parts are manufactured with high-grade dual bridge stainless steel construction and they meet or exceed all original equipment manufacturing requirements.

Above all, the motorad revolutionary thermostat is exclusively available from motorad.

Most customers opine that the thermostat is a low temp of 180. And, a few say that the thermostat is a direct fit physically. Moreover, a few strongly agree that the thermostat will fit your 2016 challenger 6.4l r/t scat pack. In short, many have used the thermostat for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:

They can trust the high quality product used in their vehicle.
Consistent and precise response to the cooling system is needed.
This allows a small amount of coolant to circulate before fully opening.
This offers standard thermostats in many alternate temperatures.

Best For Real Deal: Jet 203 Degree Thermostat

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The features department is where the jet 's 203 degree thermostat truly manages to shine. The jet 's 203 degreethermostat keeps it cooler, it fits perfectly and it is good to go. Make sure this fits by entering your model number. This thermostat allows the engine to operate at its peak efficiently.

Finally, the Jet 203 Degree Thermostat comes with a great part and it fits perfectly.

Most customers found that the thermostat is the perfect adition to the clutch fan delete on a 2010 dodge 1500 with a hemi. Also, they say that the thermostat is perfect with no leaks anywhere. Further, a few strongly agree that this thermostat keeps the engine cool by 10 % or more, which is good in summer time.

Top Customer Quotes:

This is used for better performance and it can be trusted for good quality.
This will go to 203 even with the coolant flowing.
This comes in jet packaging. It's actually a "motorrad.
This is perfect for 2006 chrysler srt8.

Best For You: Mercedes Benz 203 Degree Thermostat

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Mercedes Benz offers a variety of thermostats for personal choice and yet maintains quality in all the variants. Moreover, it is great for a great price and it works perfectly. Make sure this fits by entering your model number. Above all, the Mercedes Benz 203 Degree Thermostat is built with great parts and it is genuine.

Most buyers opine that the thermostat fits and works great, plus it is a direct fit and goes in smoothly. Further, they strongly agree that the thermostat should be installed as part of a major overhaul. Also, they strongly agree that the thermostat is a perfect fit for the 320c Mercedes benz 2004. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:

It is best for you to call a mercedes dealer.
New and hot releases.

Best For Truck: Mishimoto Defective Thermostat

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The Mishimoto line of thermostats comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Mishimoto Defective Thermostat is not provided, Mishimoto engineers have designed racing thermostats to fit with the stock thermostat housing. This thermostat is designed as a direct-fit replacement for your aged factory unit. Further, this can result in engine overheating and potential internal damage.

Most importantly, the mishimoto defective thermostat is ideal for use in cold climates.

Most buyers quickly discovered that the thermostat allows the engine to warm up. So, customers were eager to recommend it to friends and families.

Why We Like This:

This has produced a line of upgrades to fit nearly any application.
This allows engine temperatures to rise before coolant begins to flow, ideal for cooler climates.
It runs great, runs better and it is great for good quality.
Compatible with 1996–2003 FORD 7.3l powerstroke.

Best For Better Performance: Stant 203 Degree Thermostat

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The Stant 203 Degree Thermostat's superior materials make sure that it ages well with use. The stant 203degree thermostat is manufactured in the USA at ts16949/iso14001 certified facilities. Make sure this fits by entering your model number. And, it provides a consistent response to the vehicle's cooling system needs.

Above all, the stant 203 degree thermostat is a world leader in the development and manufacture of fuel and cooling system products.

Why We Like This:

203 f opening temperature; 1 year warranty.
This is made for better performance and it has mounting flanges.
Quality construction ensures exact fit and a long, trouble-free life.

Best With Part Numbers: Motorad 203 Degree Thermostat

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Compared with other thermostats in this category, the Motorad 203 Degree Thermostat has a convenient design. Also, the thermostat has a designed for stable temperature control and increased passenger comfort. Check your vehicle data above to ensure this thermostat will fit your vehicle. Most importantly, the motorad 203 degree thermostat provides quicker reaction time to add that, provides long-life durability as well as complete corrosion resistance.

Why We Like This:

Exclusive blvt valve technology minimizes thermal shock to plastic cooling system components.
Good investment for the long term.