The McCormick 3647351M1 is a genuine AGCO piston ring designed for optimal engine performance and durability. This OEM part ensures a precise fit and reliable sealing for a wide range of agricultural machinery, including various McCormick CX, MC, MTX, X6, X7, and X8 series tractors. It is also compatible with numerous Massey Ferguson, Fendt, Valtra, and Challenger models. Manufactured to AGCO's stringent quality standards, this piston ring is essential for maintaining proper engine compression and reducing oil consumption in compatible engines, ensuring long-lasting reliability and efficiency.