FLUID TYPE
Use SAE 80W-90 or SAE 90W hypoid gear lubricant with MIL-L-2105-C and API GL-5 ratings. Also add a container of MOPAR(R) Gear Oil Friction Modifier when refilling.
FLUID DRAIN & REFILL
- With lubricant of rear axle assembly at operating temperature, raise and support vehicle so rear wheels are free to rotate. Clean around axle housing cover. Loosen axle housing cover bolts. Drain lubricant from axle housing. Remove bolts and axle housing cover.
- Position differential so hole in differential case is facing downward. Wipe out all accessible areas of axle housing. Ensure sealing surfaces on axle housing and cover are clean. Apply a 1/4" thick bead of silicone sealant on inside of bolt holes and along sealing surfaces on axle housing cover.
- Install axle housing cover, axle identification tag and retaining bolts. Tighten bolts to 30-35 ft. lbs. (41-47 N.m). Remove oil filler plug. Add a container of MOPAR(R) Gear Oil Friction Modifier. Fill axle with gear lube. Install oil filler plug. Lower vehicle.