88 OMC fuel pump help

jigeye

Cadet
Joined
May 6, 2010
Messages
16
I have a 88 Four Winns Candia that needs a new or refurbed marine fuel pump. Mechanical.
Boat has a GM V8 5.7 liter. Engine code is 504AFRGD.
I am trying to understand what part # I need to replace this. As by the code listed above, it is a four barrel, however, I am unsure if it's a Rochester or a Holley. I am not near the boat to check it. Do you need to know the manufacturer of the carb to replace the fuel pump? Is knowing it's a four barrel enough info?
 

jarrod1995

Seaman Apprentice
Joined
Oct 13, 2011
Messages
47
Re: 88 OMC fuel pump help

P/N 981650 and you will be good, you can google it and the choices will be endless. Just changed out mine also.
 
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