Product Information
- Fits 2001–2013 Chevrolet/GMC 6.6L Duramax
- Activates at lower temperature so coolant flows through system earlier
- Allows for cooler engine temperatures
- Purchase Includes: One 174° F Thermostat / One 180° F Thermostat
- Activate at a lower temperature than the OEM thermostats
- Perfect for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions
- Allow for cooler temperatures