OMC 350 WATER PUMP

Joined
Nov 21, 2003
Messages
26
It's time to replace the Water pump on my 5.7 OMC. Is there a defrence in a Marine and a Auto water pump on the 5.7 ? Anyone have a Part # for it ? The reason I ask is that I get parts at cost at the local auto parts store and was hopping I could get it there ... <br /><br />Nathan <br />89 Beretta Phaser<br />5.7 OMC King Cobra
 

Boomyal

Supreme Mariner
Joined
Aug 16, 2003
Messages
12,072
Re: OMC 350 WATER PUMP

Unless you have a closed cooling system, yes it's different. It's made to withstand the rigors of a corrosive environment. You might want to check iboats for availabity.<br /><br />Why do you think you need to replace it. I still have the original WP on my well used 1975 OMC 302 ford. I just recently converted to closed system but I even used mine in the ocean occasionally prior to that
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: OMC 350 WATER PUMP

hello<br /> do you need a seawater pump or a circulating water pump? the marine circ pumps have bi-directional brass impellers and stainless back plates. you can still get one at most NAPA stores or check here on iboats.<br /> good luck and keep posting
 
Joined
Nov 21, 2003
Messages
26
Re: OMC 350 WATER PUMP

I think I need a circulating water pump. It is not a colsed system. I am hopping to take it to the gulf some time next year but thats just going to be a one time deal. I know it's going bad becouse I broke a belt and while replacing it I noticed that it was leaking from the bottom of the water pump and it looks like it's been doing that for a while ... <br /><br />Nathan <br />Austin Tx
 

Boomyal

Supreme Mariner
Joined
Aug 16, 2003
Messages
12,072
Re: OMC 350 WATER PUMP

good evidence. Definitely time to replace if it is leaking.
 
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