A Serpentine Belt is made of a series of rubber ribs and cords. The ribs are made to grip the grooves on the pulleys, while the cords provide strength and durability. The belt is wrapped around the crankshaft pulley and one or more accessory pulleys, such as the alternator, water pump, and air conditioning compressor.Attributes:• Has the ability to eliminate flipping• Manufactured to precise specifications and is built for durability and reliabilityApplications:A Serpentine Belt is responsible for transferring power from the crankshaft to the engine accessories.