For older model Jeeps in which the doors hang on hinges and open out all the way, there are a number of reasons to replace the door hinges and all of those reasons can be found on 4WD. You want a door hinge to match your Jeep's exterior, try black stainless steel, stainless steel, brass or textured black. You want your old style latch open Jeep doors to actually be secure? Try Tuffy's Security Door Locker hinge. Your current door hinge is functional, but very scratched? Get a simple door hinge cover from Rugged Ridge.