The McCormick 6524034M91 is a genuine OEM door handle designed for McCormick CX series agricultural tractors, including models CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95, CX100, CX105, and CX110. This versatile handle also fits a wide range of Massey Ferguson 3000, 3100, 3600, 4200, 4300, 5400, 6100, 6200, 6400, 8100, and 8200 series tractors, as well as Challenger MT B-series models. Ensure proper fitment for your agricultural machinery with this authentic replacement part.