1983 mariner 75 hp lower unit

[gaynor2112]

anyone know what lower units are interchangeable with the 1983 mariner? I assume its mariner or mercury but not sure what years or sizes? Also anyone know of a good place to purchase a unit for an older motor like this?? Thanks

 

[Faztbullet]

Re: 1983 mariner 75 hp lower unit

Any 4 cylinder Inline with 2.33:1 ratio from around 1975 till 1984 will fit, horsepowers are 650,800,850,75,80