well it depends if you can rebuild it yourself really cheap or buy one from a junkyard or another SYTY owner or off a 4x4 s-10, s-10 blazer, t-15 jimmy, 4x4 sonaoma or a diff off a bravada (only if you change the 3.73 gears back to 3.42's) If you need a new tube shaft then you can get one off...