Mishimoto
Chevrolet/GMC 6.6L Duramax Engine Low Temperature Thermostats (set of 2) MMTS-CHV-01DL
Coolant ThermostatChevrolet/GMC 6.6L Duramax Engine Low Temperature Thermostats (set of 2)The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM...