The McCormick 1885854M1 is a genuine OEM piston ring, also cross-referenced as AGCO and Massey Ferguson 1885854M1. This essential engine component is designed for a wide range of McCormick, Massey Ferguson, AGCO, and Challenger agricultural and industrial machinery. It ensures proper compression and oil control within the cylinder. With an inner diameter of 108.00mm, an outer diameter of 114.00mm, and a thickness of 4.00mm, this piston ring is engineered for precise fit and reliable performance in compatible engines.