REPLACEMENTKITS.COM Brand Fits Dana 30 Inner Axle 2 Pack Oil Seals Replaces Spicer 46470

Would it fit grand cherokee wj/wg 99-04 dana30 front axecl?..... (jeep pn 04874477)

Is this a 2 pack?

Will these seals fit a 2014 jk sport dana 30? it says it fits jk 07-11 as i know they should be from 07-18 all the same.

I have a 94 yj how do i know or tell if i have a disconnect front end.