The McCormick 3653949M1 is a genuine OEM clutch disc designed for reliable power transmission in agricultural machinery. This heavy-duty clutch plate features a 310mm outer diameter, 10 splines, and a 38mm hub diameter, ensuring precise fitment and optimal performance. It is compatible with McCormick CX series tractors including CX70, CX75, CX80, CX85, CX90, CX95, CX100, CX105, and CX110, as well as a wide range of Massey Ferguson models. This part is also cross-referenced with equivalent OEM numbers from Massey Ferguson, Valtra, Landini, Case IH, and Steyr, confirming its broad application across multiple brands.