The John Deere AT31609 is a genuine OEM hydraulic cylinder assembly designed for robust performance in agricultural and construction machinery. This part supersedes the previous AR71617 part number, ensuring compatibility and reliability. It is engineered to deliver precise hydraulic control and power, crucial for the operation of various John Deere models, including the 300, 300B, 301, 301A, 302, 302A, 400, 401, 401B, 401C, 401D, 310, 310A, 310B, 410, 510, and 610 series. Constructed with high-quality materials, the AT31609 hydraulic cylinder provides durable and efficient operation in demanding environments.