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Mishimoto low-temperature thermostats for Chevrolet/GMC 6.6L Duramax engines activate cooler than OEM units to route coolant earlier in hot climates or under heavy load, helping maintain lower operating temperatures. Specified for many 2001–2016 Chevrolet and GMC 6.6L Duramax applications, these thermostats change the coolant activation point for improved cooling when needed.
Mishimoto 01-10 Chevy Duramax 2500 6.6L 174 & 180F Degrees Racing Thermostat
