The 6 Best Transmission Thermostats (2022 reviews)

The Benefast Transmission Thermostat is capable of outshining several other thermostats featured in this list in overall features. The benefast transmission thermostat is perfect for water pump and it fits for the following vehicles. product didn’t remove the oil cooler thermostat. If the engine gets too hot, the thermostat opens up and lets the engine coolant flow through the radiator, where it cools off.

The thermostat is suitable for all models with automatic transmission oil cooler thermostat. Also, the thermostat can be checked for the correct part and remove the fan. Finally, the benefast transmission thermostat is working great and it is stable.

Almost all buyers opine that the thermostat is a perfect fit and it works like a charm. Also, a few say that the thermostat will fit your car, It’s located under the coolant tank. In conclusion, the tone of buyers is very positive and we believe that the thermostat suits the purpose.

Why We Like This:

The Manufacturer says: this is a compatible replacement part manufactured by our factory.
This includes a sensor for a complete replacement.
This is to keep the engine at the proper operating temperature.
Using the keyway as a guide.

Best For Temperature Range: Mahle Original Transmission Thermostat

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The Mahle Original Transmission Thermostat is satisfactory and appropriate and fits well with your daily purpose. The mahle original transmission thermostat is designed to vehicle manufacturers' (oe) specifications. Make sure this fits by entering your model number. In addition, this is used to control the temperature of the transmission fluid.

The thermostat is right and it is good for temperature range. Finally, the mahle original transmission thermostat is the one part number for this application.

One customer says - "Also, while you are there, you have to replace the o-ring that connects the radiator to the reservoir. ". Almost all customers agree that the thermostat works well in 2001 bmw 330i w/ m54. So, buyers were very happy to recommend it to friends and families.

Why We Like This:

This works great and it is designed for a perfect match.
Represents the opening temperature of the thermostat in degrees celsius.
This is used for better performance and it works perfectly.

Best For Truck: Mishimoto Transmission Thermostat

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Next on the list, we've got yet another thermostat that manages to win our hearts. It's the Mishimoto Transmission Thermostat and it's widely considered as the thermostat that has the most suitable features. The mishimoto transmissionthermostat is ideal for use in warmer climates or under extreme towing/driving conditions. Make sure this fits by entering your model number. In addition, the thermostat has produced a line of upgrades to fit nearly any application.

Above all, the mishimoto transmission thermostat allows engine temperatures to rise before coolant begins to flow, ideal for cooler climates.

They strongly agree that the mishimoto radiators are top shelf but the thermostat has proven to be a let down.

Why We Like This:

Direct fit for 1999-2013 dodge ram with 5.9l/6.7l cummins.
Ideal for vehicles in warm climates or under extreme towing/driving conditions.
This is lower and it is built with a rubber gasket.
This thermostat is designed as a direct-fit replacement for your aged factory unit.

Best For Warm Ups: Derale Transmission Thermostat

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Derale has been making great thermostats for years, thanks to a combination of clever design and appropriate materials. The Derale Transmission Thermostat is right and it is great for ambient temperature. Make sure this fits by entering your model number. Moreover, it allows the engine/transmission to achieve the ideal operating temperature quicker before passing the oil through the cooler.

The thermostat provides quicker warm-up temperatures. Most importantly, the derale transmissionthermostat can be rotated 180 degrees to switch flow direction.

Almost all buyers quickly discovered that the thermostat works for warming up the transmission, but judging how it is working now, there should not be any issues with warming up. Also, a few say that the bracket will allow the thermostat to mount vertically or horizontally. To sum up, buyers found this to be one of the best thermostats for daily purposes.

Why We Like This:

Bypasses cooler at 180 degrees farenheit.
This is perfect for cold weather climates.
can be rotated 180 degrees to switch flow directions.
This includes a universal mounting bracket for 4 different mounting positions.

Best With Part Number: Mahle Original Oil Thermostat

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Next on the list, we've got yet another thermostat that manages to win our hearts. It's the Mahle Original Oil Thermostat and it's widely considered as the thermostat that has the most suitable features. The mahle original oil thermostat is great for temperature range and it allows for better performance. Make sure this fits by entering your model number. Also, this is the part number for this application.

Above all, the mahle original oil thermostat is designed to vehicle manufacturers' (oe) specifications.

Why We Like This:

This is used to control the temperature of the transmission fluid.
Represents the opening temperature of the thermostat in degrees celsius.
Good investment for the long term.

Best For Perfect Match: Jsd Autoparts Transmission Thermostat

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate thermostat. The Jsd Autoparts Transmission Thermostat is exactly that - it's a simple thermostat that hits all the right notes. The JSD autoparts transmission thermostat can effectively control the temperature of the engine. Make sure this fits by entering your model number. Moreover, the thermostat matches the original car. Finally, the JSD autoparts transmission thermostat is fitment and it is designed for perfect match.

Why We Like This:

For x5 e53 2000, 2001, 2002, 2003, 2004, 2005, 2006.
Replacement oe: 17107559966, 17 10 7 559 966, 17101439115, 17107559963.
Now look 100% brand new aftermarket engine coolant thermostat.
100% brand new aftermarket engine coolant thermostat.