Ranger 4WD V6-245 4.0L VIN X SFI (1999)
Fluid - Differential: Fluid Type Specifications
Front Axle
Motorcraft SAE 80W90 XL-80W90-QL Thermally Stable 4x4 Axle Lubricant
Specification ............................................................................................................................................................................................... WSP-M2C197-A
Rear Axle
SAE 80W-90 Premium Rear Axle Lubricant XY-80W90-QL
Specification ............................................................................................................................................................................................... WSP-M2C197-A