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The Mahle Chrome Oil Ring set is finished for a 4.0900" bore with a 3/16" edge width and CP20 oil ring configuration at standard tension. Chrome oil rings provide a durable sealing surface for oil control and consistency in standard‑tension applications. This set is sized to the listed bore and edge width, suitable for rebuilds requiring that specific oil ring specification.
Mahle Rings 4.0900 Bore Dia 3/16in Edge Width CP20 Oil Ring Std Tension Chrome Ring Set
