Mahle OE plain ring set, PC479, sized for a 4.605-inch bore with 1/16-inch edge width, supplied as an EW grey iron THG second-ring plain set in a 48-piece bulk pack. This set provides consistent dimensions suitable for professional engine rebuilds and high-volume applications. Mahle OE manufacturing assures ring dimensions aligned with OE tolerances for repeatable assembly results.
Mahle Rings 4.605in Bore Dia 1/16in EW Grey Iron THG Second Ring Plain Ring Set (48 Qty Bulk Pack)