This genuine McCormick part number 6637984A2 is a replacement lever designed for various McCormick CX and MC series agricultural tractors. It ensures proper functionality and fitment for models including CX100, CX105, CX110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95, CMAX100, CMAX105, CMAX110, CMAX75, CMAX80, CMAX85, CMAX90, CMAX95, MC100, MC105, MC110, MC115, MC120, MC130, MC135, MC80, MC90, and MC95. This essential component is crucial for maintaining the operational integrity of your McCormick machinery.