The McCormick 393980X1 is a genuine OEM piston ring designed for a wide range of McCormick agricultural machinery, including MC, MTX, X6, X7, and X8 series tractors. This critical engine component ensures proper compression and oil control within the engine. With precise dimensions of 70 mm length, 70 mm width, and 3 mm height, and a weight of 0.02 kg, it guarantees optimal fit and performance. Also cross-referenced as Case IH 393980X1 and New Holland 393980X1.