For Chevrolet Silverado 1500LD 2019. For GMC Sierra 1500 Limited 2019. 1 X Radiator Shutter W/o Motor. Type: Radiator Shutter. For Chevrolet Silverado 1500 2017-2019. For GMC Sierra 1500 2017-2019. It can adjust the cooling intensity of the engine by changing the airflow to the radiator while driving, keeping the engine working at a proper temperature.
