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1970 Corvette Radiator Expansion/Fill Tank

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Old 06-19-2018, 07:04 AM
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melatc21
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Default 1970 Corvette Radiator Expansion/Fill Tank

I have a 1970 Corvette Coupe with the 454 engine and Air Conditioning and I need to find a set of mounting brackets for the Radiator Expansion/Fill tank. This is the smaller tank which I understand was exclusive to the 1969 - 1972 Big Block engine with A/C.GM part numbers 3956045, 3956046, and 3956047. If you know anyone that has a set for sale or if any vendor that carries them for sale or someone who can fabricate them I would appreciate it. The main stream Corvette parts vendors do not have them. Thanks. my e-mail is melatc21@yahoo.com

Last edited by melatc21; 06-25-2018 at 12:07 PM. Reason: Added pictures
Old 06-19-2018, 06:19 PM
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caskiguy
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Give this place a call:https://socalvettes.com
Old 06-19-2018, 10:05 PM
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BBCorv70
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You need part #s 3956045, 3956046, and 3956047. They appear to be rather rare. Found one set at this web site for $724.97.

https://coosyste.com/30956047-3956046-3956045

Strange site, not sure what to make of them. Price seems absurd.
I saw another set on ebay, big city corvettes. Couldn't find them again.

Good luck with the search.

PS: Dr Rebuild carried one of the brackets.

Last edited by BBCorv70; 06-19-2018 at 10:06 PM.
Old 06-20-2018, 10:30 AM
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melatc21
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Originally Posted by BBCorv70
You need part #s 3956045, 3956046, and 3956047. They appear to be rather rare. Found one set at this web site for $724.97.

https://coosyste.com/30956047-3956046-3956045

Strange site, not sure what to make of them. Price seems absurd.
I saw another set on ebay, big city corvettes. Couldn't find them again.

Good luck with the search.

PS: Dr Rebuild carried one of the brackets.
Already saw that information. The sell was from England.Big City doesn't carry them either. thanks
Old 06-20-2018, 06:39 PM
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0So Cal VETTES
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I am about to go to a car show! I will give part numbers to my guy that is stayin at the shop to look for it. Ill update you if I can find it
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Old 06-21-2018, 12:54 AM
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7T1vette
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Are you trying to keep the car totally original, or do you just want a radiator expansion tank? That tank and its mounting strapsare pretty rare and will cost $$$$. There are lots of options for 'alternative' expansion tanks for not much money.
Old 06-21-2018, 10:18 AM
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melatc21
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Originally Posted by 7T1vette
Are you trying to keep the car totally original, or do you just want a radiator expansion tank? That tank and its mounting strapsare pretty rare and will cost $$$$. There are lots of options for 'alternative' expansion tanks for not much money.
I have the expansion tank. I just need to buy the support brackets.
Old 06-21-2018, 11:43 AM
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zwede
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I'll go up in the attic later today and see if I have some.
Old 06-21-2018, 03:07 PM
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melatc21
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Originally Posted by zwede
I'll go up in the attic later today and see if I have some.
Thanks, I would appreciate that.
Old 06-21-2018, 05:46 PM
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zwede
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Originally Posted by melatc21
Thanks, I would appreciate that.
I have the tank but not the brackets. Sorry.
Old 06-21-2018, 07:11 PM
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raven1708
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Hello,
You can check on this link. It was listed a little while ago but i dont think he sold it yet. I know it took me a LOOOOONG time to find these brackets when i needed them.

https://www.corvetteforum.com/forums...-brackets.html

Last edited by raven1708; 06-21-2018 at 07:14 PM.
Old 06-22-2018, 09:27 AM
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melatc21
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Originally Posted by zwede
I have the tank but not the brackets. Sorry.
Ok, thanks I appreciate the effort.
Old 06-23-2018, 02:08 PM
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0So Cal VETTES
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Yea we were unable to located the brackets. Sorry.
Old 06-24-2018, 10:46 AM
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dmaxx3500
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pics would help,,
Old 06-25-2018, 11:29 AM
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Originally Posted by dmaxx3500
pics would help,,
Ok, thanks for your help.

Last edited by melatc21; 06-25-2018 at 12:04 PM. Reason: Adding Pictures

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