2019 Chevrolet Blazer Eng: 3.6L V6;. 2021 Chevrolet Blazer Eng: 3.6L V6;. Engine Coolant Temperature Sensor. 2020 Chevrolet Blazer Eng: 3.6L V6;. Notes: Eng: 3.6L V6;. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
