The ACDelco HVAC Blend Door Actuator 15-72971 is designed for use in 1994-2014 Oldsmobile Cutlass Supreme models. This HVAC actuator is a single piece with dimensions of 4 inches in length, 4 inches in width, and 2 inches in height, weighing 0.3 lb. It is specifically made for HVAC systems and includes a blend door actuator and air inlet door actuator. The product is manufactured by ACDelco, a trusted brand in the automotive industry, ensuring quality and compatibility with the specified vehicle models.