The product's proper name is Alumaseal .
http://www.goldeagle.com/alumaseal/index.htm

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Steve Barker

"Andy & Carol" wrote in message
...

Go to your auto parts store, and if it is a small leak, get a product
called "ALUMINA" comes in a small tube. I had a 93 Chevy s-10
Blazer, with 70,000miles, with a small leak. I put a tube in the radiator,
and it sealed it up. i drove that Blazer for 130,000, and it never leaked!