System Specifications

Differential Fluid

All Axles
Use Mopar Hypoid Gear Lubricant which meets standards MIL-L-2105C, API GL 5, thermally stable SAE 80W-90. Lubricant for axles intended for heavy-duty or trailer tow use is SAE 75W-140 SYNTHETIC gear lubricant.

194 RBI Axle and 216 RBI Axle
When equipped with TRAC-LOK, include 4 oz. of friction modifier.