System Specifications
Differential FluidAll axles Lubricant for axles intended for heavy-duty or trailer tow use is SAE 75W-140 SYNTHETIC gear lubricant. | Mopar Hypoid Gear Lubricant or equivalent, meeting specifications MIL-L-2105C, API GL5, thermally stable SAE 80W-90. |
194 RBI Axle | When equipped with TRAC-LOK, include 3.5 oz. of friction modifier. |
8 1/4 Axle | When equipped with TRAC-LOK, include 4.0 oz. of friction modifier. |