This genuine McCormick 3129493R1 gear (Pignon) is designed for various McCormick CX, MC, and MTX series agricultural tractors. It ensures reliable power transmission within the machinery. Key applications include models such as CX50, CX60, CX70, CX80, CX90, CX100, MC80, MC90, MC100, MC105, MC115, MC120, MC135, MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, and MTX200. This OEM part is crucial for maintaining optimal performance and durability of your McCormick equipment.