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whitedog76 · 03-07-2014, 10:45 AM

I guess a 75-85 GL4 oils is what's recommended. Don't use GL5 oil, the additive package messes with the synchronizers and brass components.

http://www.allpar.com/mopar/transmissions/NV4500.html

03-07-2014, 10:45 AM	#9
whitedog76 Registered User Join Date: Jan 2014 Location: Peoria, IL Posts: 1,450	Re: What is best NV4500 oil? I guess a 75-85 GL4 oils is what's recommended. Don't use GL5 oil, the additive package messes with the synchronizers and brass components. http://www.allpar.com/mopar/transmissions/NV4500.html