Mishimoto MMTS-CHV-01DL Low-Temperature Racing Thermostat Compatible With Chevrolet GMC 6.6L Duramax 2001-2016
- Fits 2001–2013 Chevrolet/GMC 6.6L Duramax.
- Activates at lower temperature so coolant flows through system earlier.
- Purchase Includes: One 174° F Thermostat / One 180° F Thermostat.
- Activate at a lower temperature than the OEM thermostats.