Home › Forum › Ask A Member › 1957 18 Johnson › Re: 1957 18 Johnson
March 20, 2017 at 8:37 pm
#54618
The difference is in the gearcase.
The models with the K designation (or Evinrudes after serial number 22000) use a the 302545 prop shaft seal, as in the 1958 18hp.
Note this if/when you buy a seal kit.