The Dana JDAL161300 is a genuine OEM gasket set designed specifically for the 'D' series steering cylinders found in various John Deere agricultural and utility tractors. This comprehensive kit provides all necessary seals and gaskets to restore hydraulic integrity and prevent fluid leaks in the steering system, ensuring reliable and precise steering operation. Manufactured to Dana's high-quality standards, it guarantees a perfect fit and long-lasting performance for critical steering components.