new piston on old outboard

hitace

Petty Officer 1st Class
Joined
May 4, 2007
Messages
390
does anyone know any other years or hp that would have the same size piston as a 1955 7.5 hp evinrude or were they different every year.maybe a newer 8 hp piston would fit?
 

ondarvr

Supreme Mariner
Joined
Apr 6, 2005
Messages
11,527
Re: new piston on old outboard

That's not the part # I came up with for a standard bore, I think thats the .020 over piston. I don't have the info in front of me that I used to look in my stash of parts for the piston though.
 

wbeaton

Commander
Joined
Jul 30, 2006
Messages
2,332
Re: new piston on old outboard

Yes, sorry you are right. That is for the oversized piston. The correct number is 276790. Which appears to be superceded by 0376989, which is still available as a vintage part?!
 

hitace

Petty Officer 1st Class
Joined
May 4, 2007
Messages
390
Re: new piston on old outboard

lol on brp's website for part number 277200 i get a window support
 
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