The John Deere AL171135 is a genuine OEM E-SCV (Electro-Hydraulic Selective Control Valve) designed for service and replacement in various John Deere agricultural tractors. This selective control valve is crucial for managing hydraulic functions, providing precise and reliable control over implements and attachments. It is compatible with a wide range of John Deere 6R, 7R, 8R, and 9R Series tractors, ensuring optimal performance and seamless integration with the existing hydraulic system. As an authentic John Deere part, the AL171135 guarantees durability and proper fitment, maintaining the high standards of original equipment.