System Specifications

Note: All lubricants should have MIL-L-2105C and API GL5 quality specifications.

Rear Axle

8 1/4" Thermally Stable SAE 75W-90
9 1/4" Thermally Stable SAE 75W-90
248RBI Thermally Stable SAE 90W

Note: Trac-lok differentials require use of friction modifier.