Fluid - Differential
Capacity With 7.5 Ring Gear 3.25 PintsCapacity With 8.8 Ring Gear 3.75 Pints
Note:
Fill no higher than 1/4 to 9/16 inch below fill plug.
Traction-Lok differentials add 4 oz of friction modifier C8AZ-19B956-A or equivalent, meeting Ford specification EST-M2C118-A.