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Mahle OE Moly top ring set is a plasma steel top ring at 4.040 in diameter with 1.0 mm thickness and .143 in RW, sold in a 48-count bulk package for larger jobs. The HVOF moly finish and precise sizing are provided to support accurate selection for piston assemblies during engine overhauls and repair work. Confirm bore dimensions before using these rings to ensure proper end gap and fitment.
Mahle Rings Perf Plasma Steel Top Ring 4.040in x 1.0MM .143in RW HVOF Moly Ring Set (48 Qty Bulk Pk)
