Re: Lower unit seal part number
Sierra part number: 18-2636
They have them here at Iboats:
Click here
You may want to check Napa to see if they have them locally.. My local Napa didn't have them and were more expensive. Came out equal when shipping was involved. But since I needed other parts I ordered from Iboats. Had them sooner then my Napa could get them.
As long as you are in there you may want to change the impeller
I couldn't find it at Iboats. But here is the part number for your engine.
Impeller part number:
47-F433065-2
