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The Mahle moly top ring set is a moly‑coated ductile top ring assembly sized at 3.6712 inches with a 1.5 mm edge width. Supplied as a ring set intended for piston sealing duties, it provides the sealing component needed to manage combustion pressures and oil control in engines requiring this specific ring diameter and edge specification.
Mahle Rings 3.6712in X 1.5MM Edge Width Moly Ductile Top Ring Moly Ring Set
