Newbie needs help Matching Lower unit

[kit2821]

I'm replacing the lower unit on my 25HP Mercury. I think its a 1986 model.
#0A964567


Would this model # be an appropriate replacement? #1665-8668-01

Thanks for your help in advance.

[carlinjohn]

I would suggest you to check with a technician.he'll be the right person to guide you properly.

[JUST-IN-TIME]

why are you doing this?