The Zetor 50453145 driven clutch assembly is a genuine OEM replacement part designed for a wide range of Zetor tractors, including the 5211, 5245, 6211, 6245, 7211, 7245, 7711, 7745, 3320, 3340, 4320, 4340, 5320, 5340, 6320, 6340, 7320, and 7340 series. This high-quality clutch disc features a 310mm outer diameter and 10 splines, ensuring precise fitment and reliable power transmission for optimal tractor performance and longevity.