The McCormick 713981A1 is a genuine OEM piston ring designed for a wide range of McCormick and Case IH agricultural machinery. This critical engine component ensures proper compression and oil control, contributing to efficient engine operation and longevity. Manufactured to precise specifications, it guarantees a perfect fit and reliable performance in compatible models, including McCormick CX, MC, and MTX series tractors, as well as various Case IH JX, MXM, MXU, Puma, Quantum, and VJ series tractors.