The McCormick 704339R2 is a genuine oil seal designed for various International Harvester tractor models. This crucial component prevents oil leaks and protects internal machinery from contaminants, maintaining optimal lubrication and operational efficiency. With an inner diameter of 44.45 mm, an outer diameter of 60.32 mm, and a thickness of 12.7 mm, this seal provides a precise fit for specified applications. It is essential for maintaining the integrity of hydraulic systems, axles, or other rotating assemblies where it is installed.