2011 Workhorse W-Series Thermostats & Components
- ACDelco®Engine Coolant ThermostatWorkhorse W-Series 6.0L 2011, Engine Coolant Thermostat by ACDelco®. W/ Gskt. 187 Degrees Engine Coolant Thermostat with Gasket. ACDelco Professional Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator...Controls the flow of coolant through the radiator to help your vehicle's engine reach and maintain its optimal operating temperatureProfessional, premium aftermarket replacement$25.06