1992-2005 (35,40 & 50HP) 2 Stroke Engines Using a 3 Wire Timer Base, w/ S.L.O.W., 6700 RPM Limit Replaces: 9-25013, 878834, 878834001, 878334001, 585261, 585262, 18-5785, 175316, 300-03709, 4-5785