<p><b>Item Specifics</b> <br>Voltage: 12 Volts <br>Terminals: 4 Terminals <br>(2) 1/40-20 Terminals <br>(2) 8-32 Terminals <br>Base: Isolated Base <p><b>Part Numbers</b> <br><b>Mercury Marine</b> <br>89-818997A1, 89-818997A2, 89-818997T1, 89-818998A1, 89-818998A2, 89-850187A1, 89-850187T1 <br><b>Yamaha</b> <br>65W-81941-00-00 <p><b>Applications</b> <br>20HP Engine 1987-2003 <br>25HP Engine 1990-2005 <br>40HP Engine 1989-1998 <br>45HP Engine 1995 <br>50HP Engine 1990-2003 <br>55HP Engine 1996-1997 <br>60HP Engine 1991-1998 <br>65HP Engine 1990-1994 <br>70HP Engine 1998 <br>80HP Engine 1992-2000 <br>90HP Engine 1999-2003