The 3555753M1 is a genuine OEM gear designed for McCormick CX series tractors, including models CX105, CX110, CX110L, CX50, CX60, CX70, CX75, CX80, CX85, CX90, and CX95. This versatile gear also fits a wide range of Massey Ferguson tractors, ensuring reliable performance and compatibility with numerous 3000, 3100, 3600, 4200, 4300, 5400, 6100, 6200, 6400, 7400, 8100, and 8200 series models. Manufactured to original equipment specifications, it provides precise fit and durability for critical transmission or drivetrain applications.