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The Mahle OE plain ring bulk pack contains gas-nitrided steel plain rings sized 4.065 x .043 x .157 RW, packaged as a 48-count bulk set. These plain rings are provided for piston sealing, compression and oil control during engine assembly or rebuilds. The bulk quantity suits shops or rebuilders who need multiple matched sets of the specified 4.065-inch dimension.
Mahle Rings Perf Gas Nitride Steel 4.065 x .043 .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)
