This genuine McCormick part 6679559A1 is a cover specifically designed for a range of McCormick CX and MC series agricultural tractors. It ensures proper fitment and function for models including CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95, CX100, CX105, CX110, MC80, MC90, MC100, MC105, MC115, MC120, MC130, and MC135, typically for units with serial numbers JJE1000000 and above. This OEM component is crucial for maintaining the integrity and performance of your McCormick machinery.