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Mahle OE plain second-ring set for piston rebuilds, specified as Napier steel second rings sized 4.175 in x 1.0 mm with a .136 in radial width and supplied in a bulk pack quantity. These plain rings provide the sealing surface needed during engine reassembly and routine overhaul work when the listed size and steel construction match the cylinder and piston dimensions.
Mahle Rings Perf Napier Steel 2nd Ring 4.175in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)
