Mishimoto Racing Thermostat; 180-Degree (14-18 Sierra 1500)Find parts that fit my vehicle

Lower Operating Temperature. Racing Thermostats tend to open at a lower temperature than the OEM unit or standard replacement thermostats allowing coolant flow through the system sooner which results in reduced running temperatures. Mishimoto specifically engineered their racing thermostat for optimal performance while keeping operating temperatures low.

Premium Construction. Mishimoto Racing Thermostats are produced out of high-grade materials such as copper and corrosion-resistant stainless steel. They feature precise manufacturing tolerances for an exact opening temperature every time. The reinforced stem neck helps to improve reliability, making this Racing Thermostat a great choice for your Sierra 1500.

Straight Forward Installation. Installing the Mishimoto Racing Thermostat is a fairly easy process that can be completed in under an hour. Each thermostat is built to meet or exceed industry standards and includes necessary gaskets for a tight and leak-free seal. Simply remove the thermostat housing and remove the existing one slide the new thermostat into place.

Ideal For High Horsepower Engines. One of the benefits of installing a Racing Thermostat is the lower operating temperature that it provides. This Racing Thermostat opens at a lower temperature than the OEM thermostats, which allows coolant to flow through the system sooner. This reduces running temperatures, helping to keep your engine performing at its best. Get the best performance from your Sierra 1500 with Mishimoto.

Best In The Business. Mishimoto is a company that specializes in the manufacture and distribution of high-quality automotive cooling systems and accessories. The company was founded in 2003 by brothers Jon and Jesse Mishkin. Mishimoto has since become one of the leading suppliers of aftermarket racing thermostats for both street and track applications.

Application. Each Mishimoto Racing thermostat is engineered for a specific application. In our case, it will fit several applications including the 2014-2018 Sierra 1500. Alternatively, it could be used for other several LS-based applications as well.

Warranty. Mishimoto Racing Thermostats come with a limited lifetime warranty. This warranty guarantees that the thermostat will be free of manufacturing defects and will function as intended. If you experience any problems with your thermostat, Mishimoto will gladly replace it.

Fitment:

• 2014 GMC Sierra 1500
• 2015 GMC Sierra 1500
• 2016 GMC Sierra 1500
• 2017 GMC Sierra 1500
• 2018 GMC Sierra 1500

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