[Vehicle Fitment]: Compatible with Buick LaCrosse (2017-2019); Compatible with Cadillac XT4 (2019-2021); Compatible with Chevrolet Malibu (2016-2021). [Specifications]: Inlet Diameter: 0.63 in; Outlet Diameter: 0.47 in; Material: Aluminum. [Advantage]: High performance HVAC Heater Core, made of excellent aluminum material to ensure core sealing and leak-proof. High-density multilouver fins dissipate heat faster and reduce pressure.
