The McCormick 3534387M91 hydraulic pump is a genuine OEM component designed for optimal performance in McCormick MC series agricultural tractors. This essential pump ensures efficient hydraulic system operation, providing power for various implements and functions. Engineered to exact specifications, it guarantees a precise fit and reliable fluid transfer, maintaining the integrity and efficiency of your machinery's hydraulic system. Ideal for models such as MC80, MC90, MC95, MC100, MC105, MC115, MC120, MC130, and MC135.