F 450 2WD Super Duty V8-5.4L SOHC VIN L (2003)
Fluid - Differential: Fluid Type Specifications
Differential Fluid Type
Rear Drive Axle/Differential Lubricant
Dana 80 axle .................................................................................................................................. Motorcraft SAE 75W-90 Synthetic Rear Axle Lubricant
Dana S110 & S135 axle ............................................................................................................... Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant
Ford 10.50-inch Axle .................................................................................................................. Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant
NOTE: For Traction-Lok axles - first fill with 8 oz.(236 ml) of Additive Friction Modifier C8AZ-19B546-A or equivalent meeting Ford specification
EST-M2C118-A.
