The McCormick 3689284M91 is a genuine OEM hydraulic pump designed for various McCormick agricultural machines. This essential component ensures efficient hydraulic system operation, providing consistent fluid flow and pressure for steering, lifting, and other critical functions. Manufactured to McCormick's stringent quality standards, it guarantees durability and optimal performance in demanding farm environments. Replace your worn or damaged pump with this authentic part to maintain the integrity and functionality of your equipment's hydraulic system.