The central component of the belt drive is the pulley. It transmits the torque generated by the engine to the belt. febi offers a comprehensive range of pulleys in OE matching quality. Belt drives have the task of transmitting and driving the rotary motion of the crankshaft to the engine control system or to the auxiliary units. Belt drive components are therefore required to deliver maximum performance in every vehicle. Robust construction for perfect function; Optimal fitting accuracy for easier repairs; Strict quality standards; Compliance with the requirements of vehicle manufacturers. The diamond-coated washer included in this kit has to be used to replace the formerly fitted washer.