The Continental Drive Belt Kit - 135368 is a comprehensive kit designed for servicing a car's drive belt system. The kit includes three essential components: a drive belt, a tensioner, and an idler pulley. These parts work together to ensure proper functioning of the drive belt, which is responsible for powering various engine components such as the alternator, water pump, and air conditioning compressor. The drive belt is a crucial part of a car's engine system and requires regular maintenance and replacement to prevent breakdowns and ensure optimal performance. This kit provides all the necessary components for a complete drive belt replacement, making it a convenient and cost-effective solution for car owners.