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Re: [GMCnet] porous aluminum tranny pan [message #324226 is a reply to message #324195] Fri, 22 September 2017 17:06 Go to previous messageGo to previous message
Jim Miller is currently offline  Jim Miller   United States
Messages: 501
Registered: March 2008
Karma:
Senior Member
On Sep 22, 2017, at 12:07 PM, KB wrote:

> The only problem with the glyptal is it's insulating.


Glyptal is an *electrically* insulating coating that was developed to coat parts that operate at high voltages such as in transformers, motors, generators or other electrical gear. “Insulating” - at least in terms of glyptal - refers to its electrical properties and not its thermal properties. A mm-thick or so coating isn’t going to make any difference at all in the ATF temperature.

And I, too have had an uncoated Ragusa pan that weeped ATF. JimK sent me another one that did not weep.

I would not hesitate for a second to coat the inside of a new tranny pan with Glyptal - it is used inside of engines fairly often.

Jim Miller
1977 Eleganza
1977 Royale
Hamilton, OH




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Jim Miller 1977 Eleganza II 1977 Royale Hamilton, OH
 
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