This genuine OEM McCormick 716389A1 piston ring is a critical engine component designed for various McCormick agricultural tractors, including CX, MC, MTX, X60, and X7 series models. Manufactured to precise specifications, it ensures optimal compression and reliable sealing within the engine's combustion chamber, contributing to efficient engine performance and longevity. This part also cross-references as an equivalent OEM part for Case IH, New Holland, Steyr, and Landini.