The Continental Accessory Drive Belt Kit - 135334 is a comprehensive kit of products designed for use in a car's accessory drive belt system. This kit includes three essential components: a drive belt, a tensioner, and an idler pulley. The drive belt is a rubber or synthetic belt that connects the engine's crankshaft to various components such as the alternator, power steering pump, and air conditioning compressor. The tensioner is responsible for keeping the drive belt at the correct tension, ensuring proper operation and preventing slippage. The idler pulley is used to guide and support the drive belt, helping to maintain its alignment and prevent wear. Together, these components work to power essential functions in a car and ensure smooth operation of the accessory drive belt system. This kit is a convenient and cost-effective solution for maintaining and replacing worn or damaged parts in a car's accessory drive belt system.