The Toro TO989305 is a genuine OEM hydraulic filter designed to maintain the cleanliness and efficiency of hydraulic systems in Toro equipment. This essential component effectively removes contaminants from the hydraulic fluid, preventing wear and tear on critical components and extending the lifespan of the machinery. It is specifically engineered to fit various Toro models, including the Reelmaster 5500-D, Groundsmaster 4500-D, and Groundsmaster 4700-D, ensuring proper fit and performance for demanding turf care applications.