This Mahle plain top ring set is a bulk pack of 48 units for a 4.470 in bore with .017 in Dykes specification (PC479). Supplied for engine rebuilds and replacement needs, the plain rings provide essential sealing surfaces for piston assemblies and are packed to support multiple builds or maintenance operations with consistent sizing and fitment.
Mahle Rings 4.470in Bore Dia .017in Dykes PC479 Top Rings Plain Ring Set (48 Qty Bulk Pack)