1986-1988 (88,90,100,110,120 & 140HP - 4 Cyl.) 1986-1987 (275 & 200HP - 8 Cyl. - 2 Req.) 6700 RPM Limit Replaces: 18-5892, 9-25023, 763797, 581404, 582262, 583101, 583102, 583103, 583037, 583041, 583336