Fluid - Differential
Differential Fluid Type
Grade
181 FBI, 194 RBI, 8 1/4" API GL-5
181 FBI, 194 RBI, 216 RBI (heavy duty or trailer tow use) Synthetic
Viscosity
181 FBI, 194 RBI, 8 1/4" 80W-90
181 FBI, 194 RBI, 216 RBI (heavy duty or trailer tow use) 75W-140
If equipped with TRAC_LOK, include the specified amount of friction modifier.