The 3680989M92 Shaft is a genuine AGCO Parts component designed for McCormick CX series tractors, including CX70, CX75, CX80, CX85, CX90, CX95, CX100, CX105, and CX110 models. It is also compatible with a wide range of Massey Ferguson tractors, specifically the 5400, 6400, 7400, and 8400 series, ensuring proper fit and reliable performance in models such as MF 5425, 5435, 5445, 5455, 5460, 5465, 5470, 5475, 5480, 6445, 6455, 6460, 6465, 6470, 6475, 6480, 6485, 6490, 6495, 6497, 6499, 7465, 7475, 7480, 7485, 7490, 7495, 7497, 7499, 8450, 8460, 8470, and 8480.