Wheel Bearing

7.5-Inch Ring Gear

Premium Long-Life Grease
XG-1-C or equivalent meeting Ford specification ESA-M1C75-B

SAE 80W-90 Premium Rear Axle Lubricant
XY-80W90-QL or equivalent meeting Ford specification WSP-M2C197-A

8.8-Inch Ring Gear

Premium Long-Life Grease
XG-1-K or equivalent meeting Ford specification ESA-M1C75-B

SAE 80W-90 Premium Rear Axle Lubricant
XY-80W90-QL or equivalent meeting Ford specification WSP-M2C197-A

8.8-Inch Ring Gear High Torque

Premium Long-Life Grease
XG-1-C or equivalent meeting Ford specification ESA-M1C75-B

SAE 75W-140 Synthetic Rear Axle Lubricant
XY-75W140-QL or equivalent meeting Ford specification WSL-M2C192-A