The Case-IH 86578389 is a genuine OEM pin designed for a wide range of Case-IH agricultural and construction machinery. This essential component ensures secure connections and proper functionality across numerous models, including tractors from the Magnum, Maxxum, Puma, and Farmall series, as well as Steiger, Patriot, and Titan equipment. Manufactured to original equipment specifications, this pin provides reliable performance and direct fitment.