it is not just as simple as swapping out the bearings, you will need some special tools to set up your diff. a press for one and torque wrenches, inch pound and foot pound, and a dial indicator. not trying to discourage you but you may be better off taking the axle out and bring it to someone. before you decide you should read up on what it takes to do your axle ,it's a sterling not a 14 bolt correct?