Complete foam seal kit for the heater box, flappers, evaporator and heater core on a '67-'68 Cougar or Mustang with factory Air Conditioning. This kit is almost always needed when replacing your heater core.
Replaces Ford part #: C7ZZ-18500-A.
Check out our video below on how to replace a heater core on a '68 Cougar with A/C! This seal kit is an integral part of the process.