The CDI Electronics 193-4204 Johnson/Evinrude Voltage Regulator fits the following Cross Flow engines: 1984-1998 65 JET, 80 JET, 85. 88, 90, 100, 112, 115 and 140 HP (4 cylinder), 1984-1990 150, 155, 185 and 235 HP (6 cylinder). Replaces part numbers: 585129, 585195, 583529, 584204, 878331.