The Massey Ferguson J364248 is a genuine OEM piston ring designed for optimal performance and durability in a wide range of Massey Ferguson agricultural and industrial machinery. This essential engine component ensures proper compression and oil control, contributing to efficient engine operation. It is compatible with numerous models including the MF 135, 165, 275, 590, 690, 3060, and 3645, as well as industrial models like the 50B and 60H. Cross-references to OEM part numbers 364248M1 and 364248X1 confirm its broad applicability.