1965-1968 Mustang Heater Plenum Chamber
Introducing our Made in the USA 1965-1968 Mustang Heater Plenum Chambers, setting the standard for Classic Mustang Restorations. Crafted from high-temperature injection molded ABS plastic, these plenum chambers showcase an insulated metal air deflector designed to eliminate rattles, ensuring a smooth and quiet operation, with predrilled holes for seamless mounting installation. Our premium-quality 1965-1968 Mustang, Shelby, Comet, Falcon and Cougar heater plenums are an exact reproduction of the OEM C3DZ-18471-A / C5ZZ-18471-A and undergo an exacting injection molded process, guaranteeing a precise fit with durable material that withstands the test of function and time for proper windshield defrost, like factory original. In contrast to the original 1965-1968 C3DZ-18471-A and C5ZZ-18471-A Ford Mustang Heater Plenums, notorious for their pressed board construction prone to deterioration, warping, and tearing when exposed to liqu