Rear Axle Questions...

Sure. It's a sleeve that fits REALLY TIGHT on the yoke and you use a board and hammer to tap in over the worn yoke. This wiil make the o.d. of the yoke ever so slightly bigger than a new un-used yoke and will provide you with a new surface for the seal to seal against. Napa has them, they may have in stock or need to order it and the price is around 20 bucks last time I got one.