The Case-IH 73400326 is a genuine OEM cotter pin designed for reliable and secure fastening applications across various Case-IH agricultural and construction equipment. This essential component ensures the proper retention of pins, shafts, and other critical parts, preventing accidental disengagement due to vibration or operational stress. Manufactured to Case-IH's rigorous standards, it guarantees durability and precise fitment, maintaining the integrity and safety of your machinery.