The Mahle OE moly ring set is a top compression ring assembly sized 4.3500 in diameter with a 5/64 in section, specified as a moly claimer top compression ring for piston rebuilds. Intended where OE-style dimensions are required, this moly-clad top ring provides dependable sealing and wear resistance in the compression position, suitable for routine engine service and rebuild applications.
Mahle Rings 4.3500in X 5/64in Moly Claimer Top Compression Ring Moly Ring Set