1959-1961 Chevy Impala Standard Cheap Heater Core Housing and Fan Cage OEMThis 1959 1961 Chevy Impala Standard Cheap Heater Core Housing and Fan Cage is an original used GM part. This is the non deluxe heater option that GM created as a cheaper option which earned the name "cheap heater." It is more common in the base models like Biscayne and El Camino, but occasionally can be found in the Impala. The assembly includes the heater core housing and fan cage. The heater core has NOT been tested.