Transfer Case/Differential Fluid Change on a 2016 G63? Which Fluid?
My five year service interval is coming but I am a bit confused on which fluid to buy since I'll be completing service on my end. The procedure looks fairly simple when looking at some videos online but if anyone here had insights, I would greatly appreciate it since this is my first time completing this type of service on the G.
First, can anyone point me in the direction of what fluids I need to buy? Unfortunately, I can't find a spec on this from Mercedes, and the manual only covers motor, coolant and brake line fluid that covers a spec (I.E 229.5 etc). From what I can gather, here is what I see:
- the front and rear differentials will need about 4 quarts total of 75W-85/90 weighted GL-5 fluid.
- The transfer case will need about four quarts of MB 236.15 fluid, so basically the same fluid I am purchasing for the transmission fluid change.
My five year service interval is coming but I am a bit confused on which fluid to buy since I'll be completing service on my end. The procedure looks fairly simple when looking at some videos online but if anyone here had insights, I would greatly appreciate it since this is my first time completing this type of service on the G.
First, can anyone point me in the direction of what fluids I need to buy? Unfortunately, I can't find a spec on this from Mercedes, and the manual only covers motor, coolant and brake line fluid that covers a spec (I.E 229.5 etc). From what I can gather, here is what I see:
- the front and rear differentials will need about 4 quarts total of 75W-85/90 weighted GL-5 fluid.
- The transfer case will need about four quarts of MB 236.15 fluid, so basically the same fluid I am purchasing for the transmission fluid change.
I’m not having much luck through the search function on mbworld as well. Has anyone here changes out these fluids of their G class? I was hoping there would be some more information out there since this is a common service item.
I’m not having much luck through the search function on mbworld as well. Has anyone here changes out these fluids of their G class? I was hoping there would be some more information out there since this is a common service item.










