The Husqvarna 506922101 Pulley is an original equipment manufacturer (OEM) part designed for various Husqvarna lawn mowers and tractors. This genuine replacement pulley ensures proper tension and smooth operation of drive belts, critical for maintaining the performance of your outdoor power equipment. Constructed from durable materials, it provides reliable and long-lasting service, preventing premature wear on belts and other components. Always refer to your equipment's parts diagram for exact fitment.