Air conditioning fan blower BARE clam shell assembly for any 1969-70 Mercury Cougar or Ford Mustang with factory A/C. Assembly comes as shown: fiberglass two piece housing, flapper door, and a couple of clips to hold it together. Grade B used will have a minor stress crack, and or small chips. The holes for attaching duct work also may have one hole blown out. See Grade A for a better condition version.