The 5 Best 165 Degree Thermostats (2022 reviews)

The best part: staying 165 degree thermostat is reasonable and it is available to ship in 24 hours. The Stant 165 Degree Thermostat is designed for easy install, it runs cooler and has a quality design. Make sure this fits by entering your model number. In addition, the thermostat works great, is newer and it runs much cooler.

Lastly, the stant 165 degree thermostat is burnished to a bright finish for stress relief and added corrosion resistance.

Most buyers quickly discovered that the thermostat is made of high quality materials, helps keep the temp down on the motor and trans in all conditions. Furthermore, a few also found that the thermostat is used for stock daily driver setups. Also, they say that the thermostat is not that much more for premium, and the amount of work to replace a defective one is not worth going cheap. Overall, many buyers have used the stant 165 degree thermostat for more than a few months without any problems, and it shows no sign of giving up.

Customers also found that its wise to buy a 165 degree thermostat, along with this thermostat.

Top Customer Quotes:

This makes for a great replacement, It is made for good replacement and has a good design.
It is best for you to ask if your vehicle is applicable.
This is 72 degrees celsius compared to the stock 95.
This works at a good price.

Best For Temperature Range: Stant Premium Superstat Thermostat

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Stant has been making great thermostats for years, thanks to a combination of clever design and appropriate materials. The Stant Premium Superstat Thermostat is great with quick shipping and it is important. Make sure this fits by entering your model number. In addition, this runs cooler and it makes for solid construction.

The thermostat works as expected and it is made to fit well. Most importantly, the stant premium superstat thermostat does the job, is great for good quality and it works well for high performance.

Almost all buyers found that the thermostat fits 1979 cj7 with 4.2l. And, a few also found that the thermostat is for a 350 v8 chev and it fit it fine. Also, a few also found that the thermostat fits if you want 180* temp.

Top Customer Quotes:

This will start to open at 180 and be fully open at 200 degrees.thanks.
This is running around 205 degrees with a 195 degree thermostat.
It is easy to drill a bleed hole in the flange.
This is not going to be warrantied for 6 months or year after being installed.

Best With Fast Shipping: Acdelco 165 Degree Thermostat

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The Acdelco 165 Degree Thermostat is capable of outshining several other thermostats featured in this list in overall features in its price range. The acdelco 165 degree thermostat is brand new, is great for a decent price and it is the same as the original. Recommended replacement part for your gm vehicle’s original factory component. In addition, the thermostat runs great, works great and it worked perfectly.

The thermostat has temperature rating and it comes with a rubber gasket. Further, the thermostat fits perfectly and it is a factory original. Lastly, the acdelco 165degree thermostat is very good, it works great and it works as expected.

Almost all customers opine that the thermostat will fit a throttle body engine. In addition, a few also found that the thermostat is perfect for the '99 chevrolet silverado 1500 4.3l. And, they say that the thermostat is a direct replacement and if you have no issues, no need to modify it. To sum up, for most buyers, Acdelco product was what they were looking for.

Top Customer Quotes:

This is an Ac delco brand as advertised but manufactured overseas in various countries.
This can be used as regular maintenance on a 1997 chevy suburban c1500 5.7.
This is made with nice parts and it is great for superior quality.
This stuck open and it is good for o-ring.

Best For Premium Quality: General Motors 165 Degree Thermostat

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Next on the list, we've got yet another thermostat that manages to win our hearts. It's the General Motors 165 Degree Thermostat and it's widely considered as one of the best premium thermostats you can buy. The general motors 165 degreethermostat is a direct drop in with no modifications needed and includes the rubber seal. Make sure this fits by entering your model number. Also, this is fitment, it works great and it is upper.

Most importantly, the general motors 165degree thermostat offers this premium - quality 160 degree thermostat for the 2004.

Almost all buyers opine that the thermostat is used for supercharger application. Further, a few say that the thermostat is used to running around 210, now consistently runs around 185 during the summer, 165. To sum up, most buyers agree that the thermostat suits them best, and no one questions it.

Why We Like This:

This works as intended and it is used for outer diameter.
1.46 lower outer diameter. 1.80 disk to disk length. 2.57 overall length.
2.12 upper outer diameter (without gasket). 2.28 upper outer diameter (with gasket).
Note: not for use on 1997-2003 c5 ls1 or z06 ls6.

Best For Stainless Steel: Motorad 165 Degree Thermostat

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The Motorad 165 Degree Thermostat is suitable and reliable and fits well with your daily use. The motorad 165 degreethermostat runs cooler, is great for good quality, It is made for easy installation and has original equipment design. Make sure this fits by entering your model number. Further, the thermostat is used high - grade stainless steel, It works awesome and has a precise design.

The thermostat has a design for worry-free direct fit replacement. Finally, the motorad 165 degree thermostat is made for great replacement, It fits well and has a quality design.

Most buyers quickly discovered that the thermostat is suitable for modified engine only. Furthermore, a few also found that the thermostat is activated at 160 degrees fahrenheit. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:

High grade stainless steel and copper construction.
Consistent and precise response to the cooling system is needed.
Good brand reputation.