Description
High-Temperature Thermostats. The Mishimoto Performance Thermostats; 185/191-Degree offer enhanced engine temperature control by activating at higher temperatures than standard thermostats. These thermostats help engines in colder climates reach optimal operating temperatures faster, improving efficiency and overall performance.
Construction and Appearance. Manufactured for durability and reliability, these thermostats are engineered with high-quality materials to ensure precise temperature activation. Their design maintains consistent performance and longevity under demanding conditions.
Installation. Installation is straightforward and considered easy, requiring no drilling or specialized tools, allowing for quick replacement without professional assistance.
Warranty. Backed by a lifetime warranty for peace of mind and long-term product assurance.
Application. Designed specifically to fit 2001-2016 Chevrolet/GMC 6.6L Duramax engines, including Silverado 2500HD/3500HD and Sierra 2500HD/3500HD models.
Mishimoto MMTS-CHV-01DH
CA Residents: WARNING: Cancer and Reproductive Harm
- Fits 2001-2016 Chevrolet/GMC 6.6L Duramax engines, including Silverado 2500HD/3500HD and Sierra 2500HD/3500HD
- Activates at higher temperatures (185°F and 191°F) allowing engine temperatures to rise more quickly
- Ideal for colder climates to help engines reach optimal operating temperature faster
- Optimizes engine temperature control to promote cooler operation under certain conditions
- Mishimoto Lifetime Warranty






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