The McCormick 703967R4 is a genuine OEM hydraulic pump casing gasket designed for a wide range of McCormick, International Harvester, and Cub Cadet agricultural and industrial machinery. This precision-engineered gasket ensures a tight seal for the hydraulic pump casing, preventing leaks and maintaining optimal system pressure. It is a direct replacement part, manufactured to original specifications for reliable performance and durability across numerous tractor models including Farmall, International, and Hydro series.