Home › Forum › Ask A Member › Johnson 5 1/2 1955 › Reply To: Johnson 5 1/2 1955
April 18, 2023 at 5:57 pm
#275290
Those 5.5 motors used 277187 (now superseded to 434424) nearly forever, at least till the whole pump was changed on the 1970’s. I’d wager a guess that you have an impeller for 5hp model TN Johnsons OR 10-15-18hp motors. They’re all the same except for bore size.