Yes , you still get better fuel economy
The AX5 used in Jeeps calls for 80w90 gear oil.The AX5 used in Jeeps calls for 80w90 gear oil.
80w90
80w90 Gear oil
Gear oil (80W90 or similar) is used in the transfer case and differentials.
80w90
If you are asking about the rear differential, It is - SAE 75W90 synthetic gear oil The front is -SAE 80W90 GL-5 gear oil
The AX 5 and AX 15 transmissions use 80w90 gear oil.
85W90 Gear oil.
Selectable 4WD SAE 80W90/GL-5 gear oil. Full time 4WD- SAE 75W90 synthetic gear oil.
If it's Selectable 4WD, Then use SAE 80W90 GL- 5 gear oil. If it's Full-Time 4WD, Then use SAE 75W90 synthetic gear oil.
80w90
The 1995 Chevrolet C1500 PU came equipped with multiple differential sizes. However all can use 80W90 GL5 gear oils. If the differential is limited slip a bottle of friction modifier may also be needed.