Reply To: 1980 12hp Evinrude Worktwin

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June 24, 2021 at 5:17 am #241110
evinrudeworktwin
Participant

    Thanks guys. I think we are on the right track here! My pump housing has 389732 stamped on it. I measured the drive shaft and its diameter is approximately 14mm (0.55 inches). So I’m thinking impeller part 389623 is going to be the go!

    Cheers