This is the premium axle lubricant used on many Ford applications. Check your owner's manual and/or the rear axle assembly for the tag stating the use of this fluid. Part number is XY-80w90-QL. Ford spec is WSP-M2C197-A and API category GL-5. This is sold by the quart. There is a limit of 20 quarts per order due to shipping limitations. Shipping is via Ground ONLY based on your zip code and will show the amount once placed in the shopping cart.
Rear-axle fluids guide chart on our Reference info page.