The Case-IH 87392866 Switch Unit is a genuine OEM replacement part, specifically a rocker-style switch with an On/Off function. This essential electrical component is designed for various Case-IH agricultural and construction equipment, ensuring reliable operation of machine functions and providing precise control and durability. It is compatible with numerous tractor models including Farmall, Maxxum, Puma, Magnum, and Steiger series. Refer to your machine's parts catalog for specific application details and proper installation.