The Case IH 86510246 is a genuine OEM splined coupling designed for robust power transmission in various Case IH agricultural and construction equipment. This essential component ensures precise connection and efficient operation, maintaining the integrity of your machinery's drivetrain. It is an original equipment manufacturer part, guaranteeing compatibility and performance. Replaced by part number 87304191, this coupling is engineered to meet stringent Case IH specifications, providing durability and a perfect fit for a wide range of tractors, combines, cotton pickers, sprayers, and windrowers.