The Case IH part number 51493579 is a genuine OEM 12-volt, 20-amp electrical relay designed for a wide range of Case IH agricultural and construction equipment. This essential component ensures proper functioning of various electrical circuits, providing reliable switching for critical systems. Manufactured to original equipment specifications, it guarantees optimal performance and compatibility with your Case IH machinery, including Farmall, Maxxum, Puma, Magnum, Steiger, Patriot, Titan, Quadtrac, Axial-Flow, and Early Riser models.