Replace your 1967-1973 Mustang's heater box vacuum motor with this new and improved Heater Box Air Conditioning Vacuum Motor (C7AZ-18A318-AR) courtesy of CJ Classics. This Heater Box Air Conditioning Vacuum Motor (C7AZ-18A318-AR) is able to work with most common Mustang applications; the heater box air conditioning vacuum motor can be used as a Recirculate Vacuum Motor, Heat Vacuum Motor, and even as a Defrost Vacuum Motor.
