What Is a Serpentine Belt & When Should You Replace It?Jul 13, 2020 — The serpentine belt is a long rubber belt that transports power to the engine accessories—the alternator, power steering pump, air conditioning The Difference Between a Serpentine Belt and a Drive BeltMay 20, 2015 — A serpentine belt is another type of belt inside the engine. This belt is a V-ribbed belt that is ribbed along one side. It's much thinner than 
Is A Serpentine Belt The Same As The Drive Belt?Apr 28, 2022 — A serpentine belt is a long, continuous belt that sits at the heart of your engine and is responsible for operating outer gears and mechanisms.