The Dayco Serpentine Belt is a factory replacement part designed specifically for Ford Mustang and F-150 vehicles. Made of durable EPDM material, this serpentine belt has a 6 rib design with an effective length of 871 inches. It is designed for placement on the air conditioning system and operates within a temperature range of -45 to 212 degrees. With a straight rib profile and a K-section cross section, this belt is built to meet SAE J1459 standards and comes in a sleek black color. Perfect for ensuring smooth and efficient operation of the vehicle's air conditioning system.