The Continental Accessory Drive Belt Kit - 135337 is a comprehensive kit designed for maintaining and replacing the accessory drive belt on a car. The kit includes various components that are essential for ensuring the proper functioning of the accessory drive system. These components include a drive belt, tensioner, and idler pulleys. The drive belt is responsible for transferring power from the engine to various accessories such as the alternator, power steering pump, and air conditioning compressor. The tensioner and idler pulleys help to keep the drive belt in place and maintain the correct tension for optimal performance. This kit is suitable for a variety of car models and provides all the necessary parts for a complete and efficient replacement of the accessory drive belt system.