The McCormick 209446 is a genuine OEM piston ring designed for optimal engine performance and longevity. This critical component ensures proper compression and oil control within the engine's cylinders. It is compatible with a wide range of McCormick CX, MC, MTX, X6, X7, X8, and XTX series tractors, as well as various Case IH and New Holland agricultural machinery models, including CX, MXM, MXU, T6000, T7000, and TS-A series.