Thermostat;

ACDelco GM OE Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature and are GM recommended replacements for your vehicle's original components. These OE engine coolant thermostats have been manufactured to fit your GM vehicle, providing the same performance, durability and service life you expect from General Motors.

• Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
• GM recommended replacement part for your GM vehicle's original factory component
• Offering the quality, reliability and durability of GM OE
• Manufactured to GM OE specification for fit, form and function