This is a Genuine GM Air Conditioning Evaporator Core, part number 84340800, designed for Cadillac, Chevrolet, and GMC vehicles from 2017 to 2020. It is a direct replacement part that includes only part reference #7/8 on the diagram. This OEM evaporator core is a genuine GM product that replaces part number 84104354 and is suitable for various A/C systems.
