The TORO TO239740 (also known as 239-740) is a genuine OEM hydro filter designed to maintain the hydraulic system's cleanliness and efficiency in various Toro agricultural and turf equipment. This spin-on hydraulic filter ensures optimal performance and extends the lifespan of critical hydraulic components by effectively removing contaminants. It is a direct replacement part for a wide range of Toro Groundsmaster, Reelmaster, Workman, and Z Master G3 models, ensuring perfect fit and reliable filtration.