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Discussion Topic:
Aluminum Radiators
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johnmyron |
04-18-2016 @ 1:15 PM
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Member
Posts: 97
Joined: Oct 2009
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My last two restorations (49 & 53), I had the original radiators re-cored as 3 pass or 4 pass. they look very original. Seeing very attractive prices on new aluminum radiators. What is the experience with these? Can they be painted a flat black to look original or does it affect the heat transfer to the air?
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ford38v8 |
04-18-2016 @ 2:46 PM
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Senior
Posts: 2763
Joined: Oct 2009
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I would go with what you know works well, re-coring the original radiator. Aluminum doesn't transfer heat as well as copper/brass, and would perform even less well if painted. Aluminum also oxidizes heavily, which also reduces heat transfer as well as a shorter life than copper/brass. It's your money, but in my opinion, a hobby is not as much fun if you shop for price instead of quality.
Alan
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1934 Ford |
04-19-2016 @ 6:46 AM
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Senior
Posts: 573
Joined: Oct 2009
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I agree that original style is better, but the condition of your tanks and supports should dictate what you use. I recently bought a new radiator for my 35 Buick and had it made in copper & steel from Walker Radiators. I love it, no more running hot even on the steepest mountains. I may do the same with the 34 Ford Fordor too.
1934 Ford's since 1972
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trjford8 |
04-20-2016 @ 7:54 AM
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Senior
Posts: 4218
Joined: Oct 2009
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Those cheap aluminum radiators are made in China. They are cheap for a reason. Once you get a hole in a cooling tube they are toast. You cannot repair them properly. They are also a recipe for electrolysis in the cooling system. Stick with the copper/brass radiator. Either repair the old one with a new core or buy a new one. Check with U.S. Radiator as they have some good prices on new copper/brass radiators.
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Drbrown |
04-23-2016 @ 10:17 AM
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Senior
Posts: 570
Joined: Nov 2013
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Before deciding, Google "Copper vs. Aluminum Car Radiators" and scan the wealth of information there.
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woodiewagon46 |
04-23-2016 @ 10:45 AM
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Senior
Posts: 704
Joined: Nov 2012
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John, I just read somewhere about a severe electrolysis issue with aluminum radiators. Do your homework before buying one. Don't rely on "word of mouth" because all the people that use aluminum radiators will tell you they "they are the best". Ford and all the other companies used copper for years with great success. I have copper radiators in three antique cars with zero problems.
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