a yellow axle code on the left axle tube?
On my car, that axle code was printed on the build sheet.
See:
https://board.moparts.org/ubbthreads/show...amp;Search=truehttps://board.moparts.org/ubbthreads/show...e=0#Post7872418https://board.moparts.org/ubbthreads/show...;gonew=1#UNREADhttps://www.google.com/search?q=8-3/4+rear+end+paint+marks&rlz=1C1VFKB_enUS656__656&tbm=isch&tbo=u&source=univ&sa=X&ved=0ahUKEwju1-i1q6rOAhVJlx4KHf2SAc4QsAQIHQ&biw=1280&bih=923#tbm=isch&q=8-3%2F4+a-body+rear+end+paint+daubs