2017 Buick Cascada 2nd Design;. 2019 Buick Cascada 2nd Design;. 2018 Buick Cascada. 2016 Buick Cascada 2nd Design;. Part Type: HVAC Heater Core. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
