1977 70 HP-Interchangeable help!

[brant1133]

I need a new lower unit for my 1979 Evinrude 75 HP and I came across this 9177 70 HP Johnson--Can anyone tell me if these are interchangeable?? Your help is greatly appreciated!

 

[brant1133]

Re: 1977 70 HP-Interchangeable help!

My error--1977 Johnson 70 HP not 9177!

 

[bigdragons]

Re: 1977 70 HP-Interchangeable help!

Go to www.shopevinrude.com and look up the parts to see if they match.