Engine Coolant Thermostat Kit | 2011 - 2016 - Merchant Automotive - 10513

Have a truck engine that doesn’t seem to heat up? A lot of times this problem is caused by worn out thermostats. Replace those failing thermostats and seals with this kit designed to fit 2011 to 2016 Duramax 6.6L V8 vehicles.
The front thermostat is mounted in the forward position of the thermostat housing and is identified by its symmetrical shape. It opens at