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How do I replace a Coolant Hose? '76

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Old May 13, 2009 | 10:22 AM
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Default How do I replace a Coolant Hose? '76

I have a '76 and blew a hole in the coolant hose and I am not sure how to get it unhooked to replace it. Brute force didn't work and there doesn't appear to be any screws or clamping mechanism. I know I should be able to figure this out but I appreciate an answer to save me from breaking anything.


Thanks for your help and I would also appreciate any tips on what hose to use to replace it.

Mike

Last edited by msummersgill; May 13, 2009 at 01:02 PM. Reason: pics were too big to read
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Old May 13, 2009 | 10:50 AM
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Your AC refrigerant hoses are an assembly that includes Bolt on and threaded fittings. Buy a new hose assembly, from one of the many forum supporting vendors or take your car to a local AC shop and have them make a new assembly with your old fittings. The AC shop will have the correct size high pressure hose and the equipment to crimp them properly to your fittings.
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Old May 13, 2009 | 11:17 AM
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A/C hose or radiator hose?

If it is a radiator hose, just undo the clamp and pull. If the hose is old, it will have glued itself to the pump or radiator. Just slice the hose lengthwise with a sharp knife and peel it off. You can get replacement hoses from NAPA or pay more for a the same hose from a Corvette vendor. Just install with new clamps.


Ignore my post since you are dealing with an AC hose.

Last edited by SteveG75; May 13, 2009 at 12:56 PM.
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Old May 13, 2009 | 11:31 AM
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The pictures came out to big and are hard to see... you can go to:
http://mikesummersgill.com/car to see them.

The hose goes from the coolant resovoir to the waterpump(? I think?)

Mike

Last edited by msummersgill; May 13, 2009 at 11:32 AM. Reason: typo
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Old May 13, 2009 | 12:17 PM
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The hose in your picture with a split rubber cover is part of the AC system. Nothing to do with the engine cooling. There is no hose of any type that goes from the overflow tank to the water pump.
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Old May 13, 2009 | 01:10 PM
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Great, thanks for steering me down the correct path.

Mike
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