The John Deere RE49628 is a genuine OEM SCV Controller designed for precise hydraulic control in various John Deere agricultural machinery. This controller is essential for managing selective control valve functions, ensuring optimal performance and efficiency. It is compatible with a wide range of John Deere 7R, 8R, 9R, and 9RX Series Tractors, R4030, R4038, R4045 Sprayers, and CP690/CS690 Cotton Harvesters. This unit supersedes part number RE293678, offering reliable operation and seamless integration into your equipment's electrical system.