Fluid - Differential

Differential Oil Capacity

7.5/8.8-Inch Ring Gear 2.4 L (5 pints)
8.8-Inch Ring Gear High Torque 2.54 L (5.37 pints)
Service Refill Level All 6.4 - 14.3 mm (0.25 - 0.56 in)
Below the bottom of the axle cover filler hole

Additive Friction Modifier
7.5/8.8-Inch Ring Gear - Traction-Lok Only
C8AZ-19B546-A or equivalent to Ford Specification EST-M2C118-A
8.8-Inch Ring Gear High Torque
XL-3 or equivalent to Ford Specification EST-M2C118-A