The Continental Accessory Drive Belt Kit - 466051 is a comprehensive kit designed for car owners to easily replace their car's accessory drive belt. The kit includes a variety of products to ensure a smooth and efficient replacement process. It contains a drive belt tensioner, a drive belt idler pulley, a drive belt tensioner pulley, a drive belt, and a drive belt installation tool. These components are essential for maintaining proper tension and alignment of the accessory drive belt, which drives various engine accessories such as the alternator, power steering pump, and water pump. The kit is suitable for various car models and provides all the necessary parts to ensure a hassle-free and reliable replacement.