what year is my engine?

[shaky k]

What year is my Mercruiser 4.3 engine serial number is oc478843? Thanks

 

[Eric 3.7LX Alpha 1]

Re: what year is my engine?

Your serial number is incorrect!!
That number is for a 1988 Alpha One drive with a 1.84:1 drive ratio

:https://webapps.brunswick.com/literature/literatureSearch.do

 

[shaky k]

Re: what year is my engine?

Where can I find the serial number on engine?

 

[nitro5993]

Re: what year is my engine?

On a tag rote above the starter. I didn't kbiwbeither till last Nite when a guy from here told me...lol

 

[nitro5993]

Re: what year is my engine?

Wow...that was jacked up...lol rite**
Didn't know either****

Sorry...on my fone

 

[achris]

Re: what year is my engine?

Where can I find the serial number on engine?