CDI Electronics 194-2115K 1 Mercury/Mariner Voltage Regulator - 2/3/4/6 Cyl (1999-2007) Mercury/Mariner Voltage Regulator Fits the following engines: 1999-2005 25 HP (2 cylinder), 2002-2005 30 and 40 HP (3 cylinder), 2002-2007 40, 50 and 60 HP (4 cylinder), 2000-2007 135, 140, 150, 175, 200 and 240 HP (6 cylinder) Replaces part numbers: 893640-002, 893640T01, 883072T 1, 883072T 2, 854515T 2, 830179T 1, 830179T 2 Check manufacturer's recommended part numbers to ensure a proper fit for your application