This is a Yukon brand master install kit for a pre 1988 14 bolt. It has been on the shelf for a while, box was destroyed. Kit is new and complete. You will receive everything in the picture. 1 seal, 2 crush sleeves, 2 carrier bearings, 3 pinion bearings, lock tight, pinion nut , gear marking compound and an application brush. Timken bearings in this kit.