Cummins 5627589 190 Degree Thermostat 07.5-24 Dodge/Ram 6.7L Cummins

Available for the 2007.5-2024 Ram 6.7L Cummins is the 190-degree Fahrenheit thermostat from Cummins. 190 degrees is the factory temp rating for 2007.5-9 and 13-24 Cummins engines. 2010-2012 run at 200 degrees, so installing the 190 option will let you run cooler, which is handy in the summer time, but still warm enough for your heater to keep you comfy in the winter.