Arco DR004 Mercruiser Rotor

NEW OEM Premium Replacement Rotor for Mercruisers. Fits: GM (V8) 5.0, 5.7, 7.4L engines Mercruiser Thunderbolt Electronic Ignition. Replaces: MERCRUISER 13524A1, 13524A3, 13524A5, 13524T1, 19405A3, 90576A2,SIERRA 18-5431,CDI ELECTRONICS E65-0009