This genuine McCormick 6612921A1 hydraulic steering kit provides precise and responsive steering control for McCormick MC and MTX series agricultural tractors, including models MC80, MC90, MC95, MC100, MC105, MC110, MC115, MC120, MC130, MC135, MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, and MTX200. Designed for optimal performance and reliability, this kit ensures efficient operation and includes all necessary components for a complete hydraulic steering system installation or replacement.