hi,, i just bought 4.88 rear 3rd anda front rear,,,my question is the front rear had the ADD and i am putting it in a 93 toyota truck with lock out hubs,,,can i take the driver side tube with the ADD off and replace it with the tube that is on my rear that is in the truck now,,,the driver side tube that i am talking about has 4 bolts holding it on,,,,thanks in advance