The Case IH 94662C1 is a genuine OEM piston ring designed for optimal performance in a wide range of Case IH agricultural tractors. This essential engine component features a precise width of 3.78 mm and a diameter of 110 mm, ensuring proper sealing and compression within the engine cylinder. It is compatible with numerous Case IH models including the 706, 806, 1066, 1466, and 1586 series, among others, providing reliable engine operation and longevity.