Thread: Coolant
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Old 05-16-2026, 05:31 PM   #6
Y-Blockhead
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Default Re: Coolant

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Quote:
Originally Posted by Dodge View Post
I've noticed lately that some of the new type coolant/antifreeze says not to use in radiators with solder in them. It can eat the solder.
Yes, always use the coolant formulated for older radiators. I use Peak with the green cap for 1989 and before.

One thing that is seldom mentioned is not only does coolant prevent freezing but also raises the boiling point.
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