1971-1973 Ford Mustang, 1971-1973 Mercury Cougar<br><br>OE # D1ZZ-19897-A/B<br><br>Directs hot air into and throughout the vehicle during cool days<br>Replaces the broken, leaking, or missing Heater Box to enhance heating performance and ensure warm air is directed in the right direction<br>Constructed out of a lightweight yet durable sheet molding compound<br>Comes Pre-Assembled and a Direct Fit replacement for easy installation<br>Only for classic models with air conditioning<br>Exact OE Specifications<br>ACP strives to match or exceed OE Correct standards for each of our products to maintain the original factory look.<br><br>Durable Construction<br>Our products are built for the long haul, with durable construction and components designed to offer dependable operation for years to come.<br><br>Direct Fitment<br>Our team knows how important it is to get the right fit that?s why we enforce a strict level of fitment standards for each of our direct-to-fit replacement parts.<br><br>Specifications<br>Includes Gaskets, Seals, and Housing Clips<br>Material Fiberglass<br>Color/Finish Black