The Case-IH 87687433 is a genuine OEM switch, crucial for the electrical systems of various Case-IH agricultural machinery. This original equipment part ensures precise control and reliable functionality across a wide range of tractor models, including the Farmall A series (100A, 110A, 120A, 140A), Maxxum series (110-150), Puma series (130-240), and Optum series (270, 300). Manufactured to Case-IH specifications, it guarantees optimal performance and direct fitment, maintaining the integrity of your machinery's electrical components.