They came with conventional ( non limited slip ) or limited slip ( Ford Traction - Lok ) rear ends . The answer I submitted 3 hours ago for the same question has more detail
How do you install a rear sliding window on a 2000 Ford Ranger?
On a 2000 Ford Ranger : Shock absorbers , front and rear
How to remove 2000 ford ranger rear window. Need to replace would like to replace with a sliding window need instructions how to do it
shock absorbers front and rear
They have both conventional and limited slip ( Ford Traction - Lok ) Open your drivers door and look for an information sticker - what is the axle code ? Traction - Lok rear axles have a letter before the number : For example : F6 - 3.73 limited slip axle - 7.5 inch rear end R6 -3.73 limited slip axle - 8.8 inch rear end my list has 11 different axle codes for Ford Ranger 1/4 ton trucks
The oil drain plug on the 2000 Ford Ranger is on the rear of the oil pan. It is located under the vehicle near the center.
it is on the engine near the rear above the block and next to the firewall
speed sensor is located at top of rear differential
Replacements for the rear window on a 2004 Ford Ranger are the same for 1998-2004.
A 1998 Ford Ranger is rear wheel drive ( or 4X4 capable )
The transfer case for a 4x4 is bolted to the rear of the transmission on your Ford Ranger
On a 2000 Ford Ranger , 4.0 liter EFI , V6 engine : The PCV valve is on top of the drivers side engine valve cover It is near the rear of the valve cover ( towards the firewall end )