Heater Box Without Resistor 1960-1965 Ford Ranchero, 1960-1965 Mercury Comet, 1960-1965 Ford Falcon, 1964 Ford Mustang More ITEM # FM-EH024 OE # C5ZZ-18A542/3-K Directs hot air into and throughout the vehicle during cool days Replaces the broken, leaking, or missing Heater Box to enhance heating performance and ensure warm air is directed in the right direction Constructed out of a lightweight yet durable sheet molding compound Was: MSRP: Now: $262.00 View Details