Doctor diff is the rear axle doc,he will have all you need for it,good guy to talk with

I got a new set of greens and seals shiped for a good price

I will be getting the seals again,when I change the pinion seal soon,I will after its done this time

got to get another set of greens and seals for the 3.91 sg I just got,he wil be the one I call