F 150 2WD V8-5.4L Flex Fuel (2008)
Fluid - Differential: Fluid Type Specifications
REAR 8.8 / 9.75 / 10.25 AXLE
Rear axle.......................................................................................................................................Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant
Ford Part Number....................................................................................................................................XY-75W140-QL(US) / CXY-75W140-1L(Canada)
Ford Specification.........................................................................................................................................................................................WSL-M2C192-A