The Corteco Crankshaft Pulley Kit - 135531 is a comprehensive kit designed for use in cars. It includes a variety of products that are essential for the proper functioning of a car's crankshaft pulley. The kit contains a crankshaft pulley, which is a vital component of the engine that helps to transfer power from the engine to the various parts of the car. It also includes a pulley bolt, which is used to secure the pulley in place. Additionally, the kit includes a pulley damper, which helps to reduce vibrations and noise from the engine. To ensure proper installation and maintenance, the kit also comes with a pulley installation tool. With all of these components included, the Corteco Crankshaft Pulley Kit - 135531 is a reliable and convenient solution for maintaining the performance of a car's crankshaft pulley.