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Mahle OE plain ring set in Gas Nitride Steel, 4.190 in with .043 in thickness and .157 RW, is supplied in a 48-piece bulk pack for repeated piston assembly work. These plain rings are intended for shop use or production rebuilds where many identical sets are needed, providing consistent nitrided-ring sizing for engines that match the 4.190 in specification.
Mahle Rings Perf Gas Nitride Steel 4.190in x .043in .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)
