The McCormick 6617636A1 is a genuine OEM hydraulic pump designed for various McCormick tractor models, including the CX, MC, MTX, and VT series. This essential component ensures efficient and reliable operation of the tractor's hydraulic systems, providing consistent fluid flow and pressure for implements and steering. Weighing approximately 4.53 kg, this pump is built to McCormick's stringent quality standards for durability and optimal performance in demanding agricultural applications.