Manual trans/transfer case oil

[Nanookofthenorth]

Anybody running the Amsoil 75w-90 GL4 in the trans even though it calls for 80w-90?

https://www.amsoil.com/p/amsoil-75w-90-manual-transmission-transaxle-gear-lube-mtg/

 

[motormd]

Anybody running the Amsoil 75w-90 GL4 in the trans even though it calls for 80w-90?

https://www.amsoil.com/p/amsoil-75w-90-manual-transmission-transaxle-gear-lube-mtg/

Perfectly fine and protects the brass components.

 

[Sasquatch]

That is what I purchased, will be changing it in a week or two.

 

[Nanookofthenorth]

Thanks fellas

 

[OffRoad709]

Anybody running the Amsoil 75w-90 GL4 in the trans even though it calls for 80w-90?

https://www.amsoil.com/p/amsoil-75w-90-manual-transmission-transaxle-gear-lube-mtg/

That's what I run , no problems.

 

[zoee]

​

This could also prove to be a good option.
(Amazon.com: Red Line 50304 MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant (MTL)- 1 Quart (12 Pack) : Automotive )

 

[MikeT]

I have been using the redline without problems