The Corteco Crankshaft Pulley Kit - 135533 is a comprehensive kit of products designed for use in cars. It includes a variety of essential components that are necessary for the proper functioning of the car's crankshaft pulley. The kit contains a crankshaft pulley, which is a key component in the engine that helps to transfer power from the engine to the drive wheels. It also includes a belt tensioner, which ensures that the belt is properly tensioned and prevents it from slipping. Additionally, the kit contains a serpentine belt, which is responsible for powering various engine components such as the alternator, power steering pump, and air conditioning compressor. The kit may also include other items such as bolts and washers to ensure proper installation. With all these components, the Corteco Crankshaft Pulley Kit - 135533 provides a complete solution for maintaining and repairing the crankshaft pulley in a car.