Fluid - Differential

Differential Fluid Type

REAR AXLE
Motorcraft SAE 80W-90 Premium Rear Axle Lubricant
Ford P/N XY-80W90-QL
Ford Specification WSP-M2C197-A

NOTE: Add 4 oz. (118 ml) of Additive Friction Modifier XL3 or equivalent meeting Ford specification EST-M2C118-A for complete refill of Traction-Lok rear axles.