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Mahle OE plain ring set for a 4.065-inch bore, 1.5MM thickness and .151 RW packaged as a 48-count bulk pack is intended for volume engine rebuild use. These plain rings follow Napier THM sizing and supply replacement rings for restoring cylinder sealing across multiple engines. The bulk pack format supports shops or rebuilders performing several ring replacements at once.
Mahle Rings Steel Napier THM 4.065 x 1.5MM .151 RW Plain Ring Set (48 Qty Bulk Pack)
