Big Block Circulating Water Pump
#1
Thread Starter
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Joined: Jun 2004
Posts: 190
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From: NORWAY
Today my circulating water pump started to drip from a hole under it. (Picture). The engine has not closed cooling.
Is there something I can do, or do I need to replace it?
Can I use a automotive pump or does it have to be a marine one?
If any, what are the difference between them?
Thanks
Is there something I can do, or do I need to replace it?
Can I use a automotive pump or does it have to be a marine one?
If any, what are the difference between them?
Thanks
#2
You need to replace that pump. The internal seal is bad and will only get worse. I would use a marine pump. The difference is the marine pump had a stainless impeller and backing plate.
#4
Originally Posted by checkmate454mag
You need to replace that pump. The internal seal is bad and will only get worse. I would use a marine pump. The difference is the marine pump had a stainless impeller and backing plate.
True, what he said
#6
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Joined: Mar 2004
Posts: 205
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Happened to mine as well 1968 corvette 427 pump. changed one on my small block years ago with a corvette small block pump also a 68. Both have run fine and fit perfect with no problems




