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Features and Solutions
Focusing on what's important.
The "crack temperature" refers to the moment when the thermostat begins to open, akin to a door "cracking" open. This is also the temperature rating that is stamped in the thermostat and is how the automotive industry classifies the opening temperature.
See the crack temperature in the product specs at the bottom of the page.
marks the point at which the thermostat is fully open, allowing maximum coolant flow. See the fully open temperature in the product specs at the bottom of the page.
A thermostats range is the tempeature range between Crack temperature and Fully Open Temperature. Effectively, this should be the operating temperature range of the cars cooling system.
PHR offers several different temperature ranges for our thermostats. So you can select what works best for your target coolant temp.
See the links to our blog posts for better explanation.
Learn More
Powerhouse Includes the gasket with our thermostats so you don't have to source it on your own.
Testing thermostats for the Toyota 2JZ Engine
Understanding the operating temperature range for racing vehicles.
Discover
Features and Solutions
Focusing on what's important.
The "crack temperature" refers to the moment when the thermostat begins to open, akin to a door "cracking" open. This is also the temperature rating that is stamped in the thermostat and is how the automotive industry classifies the opening temperature.
See the crack temperature in the product specs at the bottom of the page.
marks the point at which the thermostat is fully open, allowing maximum coolant flow. See the fully open temperature in the product specs at the bottom of the page.
A thermostats range is the tempeature range between Crack temperature and Fully Open Temperature. Effectively, this should be the operating temperature range of the cars cooling system.
PHR offers several different temperature ranges for our thermostats. So you can select what works best for your target coolant temp.
See the links to our blog posts for better explanation.
Learn More
Powerhouse Includes the gasket with our thermostats so you don't have to source it on your own.
Testing thermostats for the Toyota 2JZ Engine
Understanding the operating temperature range for racing vehicles.
Discover
