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The Mahle OE moly ring set is a moly top compression ring sized 4.2800 in by 5/64 in, supplied here as a 48-piece bulk pack for rebuild or machining shops. These rings follow OE-style dimensions for repair work where a moly-clad top compression ring is required, offering consistent sizing across multiple pistons and simplifying inventory for repeated engine assembly tasks.
Mahle Rings 4.2800in X 5/64in Moly Claimer Top Compression Ring Moly Ring Set (48 Qty Bulk Pack)
