Mahle OE chrome ring set specified for 4.630in bore with 3.0MM width and .137in RW standard tension comes in bulk quantity for engine rebuilding. These rings are intended to control oil and maintain sealing in compatible piston assemblies while using chrome surfaces. Use with matching bores and correct groove dimensions; proper break-in and installation procedures ensure reliable operation.
Mahle Rings Perf Oil Ring Asbly. 4.630in x 3.0MM .137in RW Std Tens. Chrome Ring Set (48 Qty Bulk)