Materials:
Motorcraft® SAE 80W-90 Premium Rear Axle Lubricant XY-80W90-QL
Vehicle:
2019-2020 Ford Ranger
Check:
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Remove the front differential fill plug.

3. Check and top off the differential with clean differential gear lubricant. The differential gear lubricant level should be to the bottom of fluid fill plug opening.
Material: Motorcraft® SAE 80W-90 Premium Rear Axle Lubricant / XY-80W90-QL (WSP-M2C197-A)

4. Install the front differential fill plug. Torque: 21 lb.ft (28 Nm)

About The Author
Jim Oaks is the founder of The Ranger Station (TRS), one of the longest-running Ford Ranger enthusiast communities on the web. He has spent over three decades owning, modifying, repairing, and driving Ford Rangers on the street, trail, and overlanding routes.
Since launching TheRangerStation.com in 1999, Jim has documented thousands of real-world Ranger builds, technical repairs, drivetrain swaps, suspension modifications, and off-road adventures. TRS has been heavily referenced by enthusiasts, mechanics, and off-road builders looking for practical, experience-based information.