F 150 Super Crew 4WD V8-5.4L Prop SOHC VIN Z (2003)
Fluid - Differential: Fluid Type Specifications
Differential Fluid Type
Front ....................................................................................................................................... Motorcraft SAE 75W-90 Premium 4x4 Front Axle Lubricant
Rear
8.8/9.75 inch ........................................................................................................................................ Motorcraft SAE 75W-90 FEHP Rear Axle Lubricant
10.25 inch ...................................................................................................................... Motorcraft SAE 75W-140 High Performance Rear Axle Lubricant
NOTE: Your vehicle's rear axle is filled with a synthetic rear axle lubricant and is considered lubricated for life. These lubricants do not need to be
checked or changed unless a leak is suspected, service is required or the axle has been submerged in water.
