Mkz

POWER TRANSFER UNIT (PTU) Fluid (AWD)

Ford Part Name

- Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant.

Ford Part Number

- XY-75W140-QL

Ford Specification

- WSL-M2C192-A

Note: The power transfer unit is lubricated for life with synthetic lube. Lubricant levels are not to be checked or changed unless a leak is suspected or repair required. Replace power transfer unit lubricant with specified synthetic lubricant anytime the unit is submerged in water.