Thread: Freeze Plug Diameter
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Old February 5th, 2022, 09:49 PM
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Default Re: Freeze Plug Diameter
I looked up on rockauto.com. I think the 1.75" is correct. I saw 1.75" as the minimum and 1.7635 as the maximum. Looks like they are a bit cone shaped so they tighten as they go in.

Hope that helps.
Regards
Steve
New Orleans
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