Gear oil and limited-slip additive in the weights and specifications the major axle manufacturers call for, including 75W-90, 75W-140 and 80W-90. Each listing gives the specification and the volume.
$94.36Original price was: $94.36.$28.31Current price is: $28.31.
Buying guide: Gear & Differential Oil
Use the weight and specification in the owner's manual, and add friction modifier only where a limited-slip differential requires it. Fill to the bottom of the fill plug with the vehicle level.