The McCormick 6508237M91 is a genuine OEM shaft designed for various McCormick agricultural tractors. This essential component ensures proper power transmission and functionality within the machine's system. It is compatible with McCormick CX series (CX105, CX110, CX75, CX80, CX85, CX90, CX95), MC series (MC105, MC110, MC115, MC120, MC130, MC135, MC80, MC90, MC95), MTX series (MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200), and XTX series (XTX145, XTX165, XTX185, XTX200, XTX215) models, ensuring reliable performance and a precise fit.