ACDelco GM Original Equipment HVAC Blower Motor Kits contain a blower motor and the related components, all of which are GM-recommended replacements for your vehicle's original components. The blower motor is an electric fan located in the HVAC housing that pushes air through the heater core and evaporator and into the cabin. These original equipment blower motor kits have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.