Isuzu Workshop Service and Repair Manuals

Fluid - Differential: Fluid Type Specifications

Front Differential

Differential Fluid

Grade .............................................................................................................................................................................................................................  GL-5
Below 50° F ..............................................................................................................................................................................................................  75W-90
0° to 90° F .................................................................................................................................................................................................................  75W-90
Above 50° F .............................................................................................................................................................................................  80W-90, 80W-140

Rear Differential

Differential Fluid

Grade .............................................................................................................................................................................................................................  GL-5
Below 50° F .....................................................................................................................................................................................................  80W, 80W-90
0° to 90° F .......................................................................................................................................................................................................  90W, 80W-90
Above 50° F .................................................................................................................................................................................................................  140W