This genuine McCormick 3556589M91 Seal Kit is designed for a wide range of agricultural machinery, including McCormick CX, MC, MTX, and XTX series tractors, as well as numerous Massey Ferguson models. It is crucial for maintaining the integrity of hydraulic systems by preventing leaks and ensuring optimal performance. With confirmed dimensions of 95 mm length, 95 mm width, and 51 mm height, and a weight of 0.12 kg, this kit provides a precise fit and reliable operation for critical sealing applications.