The McCormick 1824738M1 is a genuine OEM piston ring designed for various McCormick and Massey Ferguson agricultural tractor models. This critical engine component ensures proper compression and oil control within the cylinder, contributing to efficient engine operation and longevity. Manufactured to precise specifications, it provides a reliable seal and maintains engine performance under demanding conditions. This piston ring is an essential replacement part for engine overhauls or maintenance, compatible with a wide range of tractor series.