Mercury outboard and inboard lower unit interchange

[Memphisraines727]

I have a question about a 95 mercury 175hp xr4 lower unit I also have a outdrive for a inboard close to the same year mercury I was wondering do they interchange ?

 

[Scott Danforth]

I have a question about a 95 mercury 175hp xr4 lower unit I also have a outdrive for a inboard close to the same year mercury I was wondering do they interchange ?

no, two completely different design groups and manufacturing sites back then.