Differential Assembly

REAR AXLE LUBRICANT
Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant

Ford P/N XY-75W140-QL
Ford Specification WSP-M2C192-AC192-A

NOTE: Add 4 oz. (118 ml) of Additive Friction Modifier XL-3 or equivalent meeting Ford specification EST-M2C118-A for complete refill of Traction-Lok axles. Ford design rear axles contain a synthetic lubricant that does not require changing unless the axle has been submerged in water.