Wondering if you fellas can ID if this axle is 31 or 28 spline or if it's from an Explorer, ranger or F-150...
Looks like it might be SOA... Ranger then?
Did rangers have 31 spline 8.8's in 1990?
If I decoded the casting # correctly, it's a 1990 housing
Seller thinks it has 4.10's and some...