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Gear Lubes, especially NV 4500
Posted to Technical Discussion Forum on 7/14/2009 1 Reply

I received an email inquiry about the GM 12346190 and Mopar 4874459 synthetic gear lubes required for the NV 4500 transmissions used in Dodge and GM trucks.

The GM 12346190 and Mopar 4874459 are identical products manufactured by Castrol. The Castrol name is... Login to read more.

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