The McCormick 3540159M91 Seal Kit is an original equipment manufacturer (OEM) part designed for various McCormick CX and MC Series agricultural tractors. This genuine seal kit provides essential components for maintaining hydraulic system integrity and preventing leaks, ensuring reliable operation and longevity of your machinery. It is compatible with models including CX100, CX105, CX110, CX120, CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95, MC100, MC105, MC115, MC120, MC135, MC80, MC90, and MC95.