The Case IH part number 5801781985 is a genuine OEM gear designed for various Case IH agricultural and construction equipment. This essential component ensures proper power transmission and operational efficiency across a wide range of models, including Axial-Flow combines, Farmall, Maxxum, Puma, Optum, Magnum, Steiger, Quadtrac, and Rowtrac tractors, Patriot sprayers, WD windrowers, FR forage harvesters, Module Express cotton pickers, and Farmlift telehandlers. Rely on this authentic Case IH part for optimal performance and durability in demanding applications.