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The Mahle OE plain piston ring set is a bulk pack of 48 second rings made from Napier steel, sized 4.040 in x 1.0 mm with a .136 in radial width. These plain second rings are intended for engine rebuild and repair work, providing reliable cylinder sealing and consistent dimensions. Supplied as a 48-piece bulk pack for shops or high-volume projects where matched replacement rings are required.
Mahle Rings Perf Napier Steel 2nd Ring 4.040in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)
