The John Deere AZ28778 Steering Ball is an authentic OEM component designed for the steering systems of a wide range of John Deere agricultural and utility equipment. This crucial part ensures smooth and responsive steering operation, maintaining the original performance and safety standards of your machinery. Manufactured to John Deere's rigorous specifications, it guarantees durability and a perfect fit for compatible models, including specific utility tractors and compact utility tractors. Always refer to your equipment's parts catalog for exact fitment.