Hey, so I have to change the pinion and wheel seals. I haven't pulled the old seals yet. Do these look about right?

http://www.autozone.com/autozone/par...entifier=12127

http://www.autozone.com/autozone/par...09_0_5770_9978

I just want to make sure I get the right ones before I start tearing things apart. Oh, and I have an 8.8. And any advice or tips when I do start to pull things apart?