The McCormick 88574C1 is a genuine OEM piston ring designed for optimal performance in a wide range of Case IH and International Harvester agricultural and industrial equipment. This precision-engineered piston ring ensures proper engine compression and oil control, crucial for maintaining engine efficiency and longevity. With a diameter of 98.425 mm and a thickness of 2.38 mm, it is a direct replacement for the original part, ensuring a perfect fit and reliable operation.