This genuine McCormick 4206122M91 hydraulic pump is designed for McCormick CX series agricultural tractors, including models CX75, CX80, CX85, CX90, CX95, CX105, and CX110. It is a single hydraulic pump with a displacement of 16 cm³ per revolution and features a right-hand rotation. The pump has a 4-hole mounting pattern with an interaxial distance of 71.5 mm x 71.5 mm, a tapered shaft with a diameter of 17.5 mm, a suction port diameter of 30 mm, and a discharge port diameter of 20 mm. This pump ensures reliable hydraulic system performance for various tractor operations.