Can anyone help with questions on Mercury outboard?

[AA]

Can anybody tell me what year model a 15hp. Mercury outboard,serial#OB388786 is, and is, it 's parts interchangable with a 1985-18hp.XD,Mercury outboard? Thank You!

 

[Laddies]

Re: Can anyone help with questions on Mercury outboard?

1989, but the engine is not the same as a 18HP