Johnson Evinrude 18hp Outboard FD-12 1958 Stop kill switch mount 377289 305608 Controls Yours should look like this

Yours should look like this one

11 1/2" center to center

1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 Alpha One Gen II Bravo Mag Sterndrive Stern Drive 800 I/O 57882T1

65hp (20" Transom): 1984

but OMC used bolts rather than studs at the end of the crankshaft to hold the couplers on)

Johnson Evinrude 18hp Outboard FD-12 1958 Stop kill switch mount 377289 305608 Controls Yours should look like thisItem Details This was off an 1958 Johnson 18hp (Model Number FD 12, Serial Number 1707675) The Part Number of Kill switch is 377289, 0377289 The Part Number of Cover is 305608, 0305608 The Part Number of Retainer Nut is 203658, 0203658 The Part Number of Rubber button 203660, 0203660 The rubber button is cracked and slight dry rot, but still functional. Good Condition. This was used on 1956, 1957, 1958,1959, 1960 Various 18hp Johnson and Evinrude