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The Mahle OE Plain Top Ring set fits a 4.190-inch bore with a 1/16-inch edge width and is supplied as a plain top ring configuration for engine rebuilding. Intended to meet OE-style dimensions, these rings are specified for applications matching the bore and edge width and serve as direct-replacement components where a plain top ring is required for standard sealing and wear characteristics.
Mahle Rings 4.190in Bore Dia 1/16in PC479 Top Rings Plain Ring Set
