The Case-IH 87802976 is a genuine OEM piston ring designed for specific Case-IH agricultural equipment. This critical engine component ensures proper compression and oil control, contributing to optimal engine performance and longevity. Manufactured to precise specifications, it provides a reliable seal within the cylinder bore, preventing combustion gases from escaping and controlling oil consumption. This piston ring is an authentic replacement part, ensuring compatibility and durability for your Case-IH machinery.