Husqvarna 532173435 Poulie De Mandrin Mandrel Pulley, Metallic 4.825" diameter mandrel pulley Fits 48" yard & garden Tractors manufactured by Husqvarna group 2006 and after For Husqvarna, Craftsman, Jonsered, Poulan Pro, and other brands Genuine original equipment manufacturer (OEM) replacement part For specific part numbers and detailed installation instructions, please refer to your operator's Manual