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Old 04-16-2014, 09:40 AM   #26
flashed
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Re: heater core question.

The heater core looks like it will fit and function fine ,I was just hoping for copper and brasss like the original .I compared it side by side with the original one from my 72 so Im sure it will work just fine .I will let ya'll know if I ever get to that project as it is for my 1 ton which I have not playrd with yet.
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Old 04-16-2014, 06:40 PM   #27
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Re: heater core question.

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Originally Posted by slow-1 View Post
I would think that a small wire from the nut holding the bracket for the core to the firewall would do it. I dont know enough about metalurgy to know if it is nessesary but it couldn't hurt I guess. Is it common for folks to ground aluminum radiators when they use them?
I don't believe so, and don't recall any special instructions when bought new.

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Originally Posted by Steeveedee View Post
I looked to O'Reilly's for a heater core ('69 Skylark) and it didn't fit, too short. Autozone offered the right size, but it was aluminum instead of brass like O'Reillys. With an aluminum heater core, you will need to be sure that you have all the grounds connected properly, and maintain the coolant. Any lack of ground, or electrolysis due to lack of ground will lead to heater core failure.
Re-read this and I now think Steeveedee is referring to grounding of the engine itself, which it is/ should be anyway.
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Old 04-20-2014, 06:02 PM   #28
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Re: heater core question.

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Originally Posted by litew8 View Post
I don't believe so, and don't recall any special instructions when bought new.

Re-read this and I now think Steeveedee is referring to grounding of the engine itself, which it is/ should be anyway.
Ahh haa...gotcha.
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