Mustang V6-4.0L (2008)
Fluid - Differential: Fluid Type Specifications
Differential Fluid Type
Type ............................................................................................................................................ Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant
Ford P/N ..................................................................................................................................................................................................... XY-75W140-QL
Ford Specification ...................................................................................................................................................................................... WSP-M2C192-A
NOTE: Add 4 oz. (118 ml) of Additive Friction Modifier XL3 or equivalent meeting Ford specification EST-M2C118A 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.
