HEATER BOX REPAIR APPARATUS AND METHOD OF USE

A heater box apparatus may include a shaft member and a gear member. The gear member may include one or more protrusions, with a first and a second protrusion being on a first side of the gear member and a third protrusion being on a second side of the gear member. The third protrusion may include an aperture configured to receive the shaft member. The shaft member may include a first shaft portion, a second shaft portion, and a hood that separates the first shaft portion from the second shaft portion. The hood may circumscribe an outer edge of a new, enlarged, or broken vehicle door bore, the door bore couples to the airflow doors, which directs airflow between hot and cold.