Johnson Evinrude 18hp Outboard FD-12 1958 Choke knob Carb mixture 303718 377219 Flywheel Housing so these were only used

so these were only used for 2 years

1978 & 1990 and the 982304 fits all the models in-between (1979-1989) it would make sense that these are identical

Not exactly sure what this was used with

0L 140hp 4cyl applications 1990-1995

In 1986 this is the type of pan used with the 1-piece oil seal which would be the models with the suffix "WX & WXS"

Johnson Evinrude 18hp Outboard FD-12 1958 Choke knob Carb mixture 303718 377219 Flywheel Housing so these were only usedItem Details This was off an 1958 Johnson 18hp (Model Number FD 12, Serial Number 1707675) This is for a choke knob and low and high speed mixture knobs The Part Number of Choke knob is 303718, 0303718 The Part Number of upper mixture knob is 377218, 0377218 The Part Number of lower mixture knob is 377219, 0377219 The Part Number of choke know screw is 302761, 0302761 Good Condition. This was used on 1956, 1957, 1958,1959, 1960 Various 18hp Johnson