Mishimoto Thermostat, High-Temp, Set of 2, fits Chevrolet/GMC 6.6L Duramax 2001+

The Mishimoto Chevrolet Duramax high temperature thermostats activate at a higher temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in colder climates, or have trouble reaching operating temperatures.Activating at a higher temperature means the thermostats will allow the coolant to stay in the engine longer delaying the coolant flowing through the radiator, which allows the engine to warm up sooner.

• Fits 2001+ Chevrolet/GMC 6.6L Duramax
• Activates at higher temperature allowing engine temperatures to rise
• Ideal for colder climates
• Allows for cooler engine temperatures
• Mishimoto Lifetime Warranty