Fluid Type Specifications

Ford Part Name Motorcraft SAE 80W-90 Premium Rear Axle Lubricant
Ford Part Number XY-80W90-QL
Ford Specification WSP-M2C197-A

Note: Vehicles exposed for prolonged periods to generators less than -40 Celsius (-40 Fahrenheit) should change out the rear axle fluid to Motorcraft SAE 75W-140 Rear Axle Lubricant, Ford part number XY-75W140-QL meeting Ford specification WSL-M2C192-A.