The Case-IH 84570797 is a genuine OEM O-ring designed for critical sealing applications in a wide range of Case-IH agricultural and construction equipment. This high-quality O-ring ensures a reliable, leak-free seal, maintaining optimal system performance. It features an inner diameter of 15.54 mm, an outer diameter of 20.62 mm, and a cross-section (thickness) of 2.54 mm, providing a precise fit for various components in models such as Maxxum, Puma, Magnum, Steiger, and Axial-Flow series.