1986 75 HP 4 cyl. mercury lower unit compatibility

[Dan Minor]

I have a lower unit on my 75hp merc that i nedd to change as it is trashed. are there any other units that will fit ?

 

[Faztbullet]

Any 4 cylinder 65,75,80,85...2:33:1 ratio

 

[Dan Minor]

so are you saying it has to be 65 or larger ? a 50hp 4 cylinder wont work ?

 

[racerone]

A 50 HP 4 cylinder is totally different.----And way too flimsy and small !!----An inline 6 cylinder might work.