Nissan 370Z Forum - View Single Post - M90 75w90 gl-4 for diff fluid?

POS VETT · 05-24-2015, 12:46 PM

No idea, the standards on gear oil have been used for decades and they work. I can't see they were changed. There are GL6-spec gear oils out there, they shouldn't be difficult to find.

05-24-2015, 12:46 PM	#4 (permalink)
POS VETT Track Member Join Date: Apr 2015 Location: Columbus OH Posts: 612 Drives: Z34\|C4LT4\|C6Z06\|V25 Rep Power: 3366	No idea, the standards on gear oil have been used for decades and they work. I can't see they were changed. There are GL6-spec gear oils out there, they shouldn't be difficult to find.