The Husqvarna 532189993 is a genuine OEM flat idler pulley designed for various Husqvarna, Craftsman, and Poulan lawn tractors and riding mowers. This essential component ensures proper tension and smooth operation of the drive or deck belts, contributing to the efficient and reliable performance of your outdoor power equipment. Constructed from durable composite material, it features an outer diameter of 123.8 mm, an inner diameter (bore) of 9.5 mm, and a height of 28.6 mm. Replacing a worn or damaged idler pulley with this OEM part helps maintain optimal belt alignment, prevents premature wear on other components, and restores the original operational integrity of your machine.