The John Deere Z5073070 is a genuine OEM cylinder joint collar, critical for maintaining secure and reliable hydraulic connections in various John Deere agricultural machines. Specifically designed for combines (including 9000, S, T, and W series) and 7000 series forage harvesters, this collar ensures the integrity and proper function of hydraulic cylinder assemblies. Manufactured to John Deere's high-quality standards, it provides a precise fit, preventing leaks and supporting the longevity of the hydraulic system.