Differential Assembly
Rear Axle Fluid Type
Ford Part Name Motorcraft SAE 75W-140 Synthetic Rear Axle Lube
Ford Part Number XY-75W140-QL
Ford Part Specification WSL-M2C192-A
NOTE: Your vehicles rear axle is filled with a synthetic rear axle lubricant and is considered lubricated for life. These lubricants are not to be checked or changed unless a leak is suspected, service is required or the axle has been submerged in water. The axle lubricant should be changed any time the axle has been submerged in water.