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42merc · 03-01-2021, 05:18 PM

If you put GL5 in a gearbox with yellow metals it will discolor the yellow metals after several years. It will NOT dissolve them in a few minutes like most people believe.

This I agree with.

03-01-2021, 05:18 PM	#17
42merc Senior Member Join Date: Feb 2011 Location: Buchanan, MI Posts: 676	Re: Transmission Oil If you put GL5 in a gearbox with yellow metals it will discolor the yellow metals after several years. It will NOT dissolve them in a few minutes like most people believe. This I agree with.