Finding those hard-to-find Mustang parts has never been easier for vehicles manufactured from 1965-1973. Choose the appropriate categories and you will receive a response display containing our list of parts that are available. Then, simply place your order -- it's that easy! We'll ship your part in most cases same day.

Heater box assembly, includes internal brackets and seal kit (no heater core or motor). High quality construction of fiberglass body and steel air chamber and door.

Heater box assembly, includes internal brackets and seal kit (no heater core or motor). High quality construction of fiberglass body and steel air chamber and door. This one has a cut-out for the heater resistor.

Special steel clamps that hold both halves of the heater box together.

Heater box assembly, includes internal brackets and seal kit (no heater core or motor). High quality construction of fiberglass body and steel air chamber and door.