The Case IH CA3404939R91 is a genuine OEM coupling bolt designed for secure connections in various Case IH agricultural machinery. This essential component ensures reliable operation across a wide range of combines, cotton pickers, and tractors, including popular models from the 1600, 2000, 7000, 8000, 9000, MX, STX, Magnum, Quadtrac, and Steiger series. Weighing approximately 0.22 kg, this coupling bolt is manufactured to Case IH's stringent quality standards, providing durability and precise fitment for critical applications.