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The Mahle OE chrome ring set fits a 4.0500 bore and includes CP20 oil ring with a 3/16 inch edge width and standard tension chrome rings. This piston ring set is specified by bore size and edge dimensions to restore sealing and oil control during an engine rebuild where those measurements are required. It provides a direct specification match for correct reassembly.
Mahle Rings 4.0500 Bore Dia 3/16in Edge Width CP20 Oil Ring Std Tension Chrome Ring Set
