https://www.therangerstation.com/tech/how-to-spot-a-ford-ranger-fx4-31-spline-8-8-inch-axle/
https://www.therangerstation.com/articles/ford-ranger-fx4-off-road-and-level-ii-by-the-years/
Given the door doesn't say Level II, my money would be on no for the Torsen.
https://www.therangerstation.com/articles/ford-ranger-fx4-off-road-and-level-ii-by-the-years/
Given the door doesn't say Level II, my money would be on no for the Torsen.