The John Deere AN306638 is a genuine OEM hydraulic cylinder designed for various John Deere agricultural machines. This essential component is crucial for the proper functioning of hydraulic systems, providing the necessary force and control for implements and attachments. Constructed to John Deere's rigorous standards, it ensures durability, reliable operation, and a perfect fit, maintaining the performance and longevity of your equipment. Always refer to your machine's parts catalog for exact fitment.