The Claas 0001388890 sealing set is a genuine OEM replacement part designed for steering cylinders in various Claas tractor models. This essential kit ensures optimal sealing performance, preventing leaks and maintaining the hydraulic integrity of the steering system. It is compatible with a wide range of Claas Arion, Axion, Atos, Nexos, Elios, and Talos series tractors, providing a precise fit and reliable operation for critical hydraulic components.