RESTOPARTS® Supplied Underdash Heater/AC Box Assemblies

RESTOPARTS® Supplied offers underdash heater/AC box assemblies for dozens of classic Chevrolet, GMC, and Cadillac vehicles from the 1950s, '60s, and '70s. These correct reproductions come assembled with vacuum actuators and flappers for heat distribution. (Heater core, control cables and seals are sold separately.) The replacement units are available in different styles; order the model recommended for your application. Restore your heating and cooling system with an assist from RESTOPARTS®.