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Mahle OE Moly top ring set is a plasma steel top ring specified at 4.060 in diameter with 1.0 mm thickness and .143 in RW, finished with an HVOF moly coating. Supplied as a multi-piece ring set, this hardware serves as the sealing ring for piston assemblies during engine rebuilds and repair work. The precise diameter and OEM-style finish help maintain correct ring end gap and fitment for matching bore sizes.
Mahle Rings Perf Plasma Steel Top Ring 4.060in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)
