F 350 4WD Super Duty V10-6.8L VIN V (2005)
Fluid - Differential: Fluid Type Specifications
Differential Fluid Type
FRONT AXLE LUBRICANT SPECIFICATIONS
Motorcraft SAE 80W-90 Premium Rear Axle Lubricant
Ford Part Number ......................................................................................................................................................................................... XY-80W90-QL
Ford Specification ...................................................................................................................................................................................... WSP-M2C197-A
REAR AXLE LUBRICANT SPECIFICATIONS
DANA 80
Motorcraft SAE 75W-90 Synthetic Axle Lubricant
Ford Part Number ....................................................................................................................................................................................... XT-75W90-QLS
Ford Specification ......................................................................................................................................................................................................... GL-5
DANA S110/S130
Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant
Ford Part Number ....................................................................................................................................................................................... XY-75W140-QL
Ford Specification ...................................................................................................................................................................................... WSL-M2C192-A
Ford 10.50 Inch Axle
Motorcraft SAE 75W-140 High Performance Rear Axle Lubricant
Ford Part Number ....................................................................................................................................................................................... XY-75W140-QL
Ford Specification ...................................................................................................................................................................................... WSL-M2C192-A
NOTE: Add 8 oz. (236 ml) of Additive Friction Modifier XL-3 or equivalent meeting Ford Specification EST-M2C118-A for complete refill of limited
slip Ford axles. Ford design rear axles contain a synthetic lubricant that does not require changing unless the axle has been submerged in water.