The McCormick 3552118M1 is a genuine OEM piston ring designed for a wide range of McCormick agricultural machinery. This essential engine component ensures proper compression and oil control within the cylinder. Confirmed fitment across numerous McCormick C, CX, T, V, X, XTX, and ZTX series models. With a length of approximately 89 mm, width of 89 mm, height of 2.5 mm, and a weight of around 0.02 kg, this ring meets original equipment specifications for reliable performance.