Foun
Found it! Looks like it was discontinued back in 2016 but there are still some out there....
https://www.moparpartsgiant.com/parts/mopar-panel-rear-body-closing~55175790ad.html
I can't seem to find the replacement inner part of the box anywhere online. I ordered the outer part from Summit. It really isn't that hard of a job. A few spot weld the drill out, put new one in and paint. If they guys on here have bad rust here I'm willing to bet they need to replace the 2 rear quarters too. Might as well do it all at once.
https://www.summitracing.com/parts/...8kV2w73yWnfP37bAAK1029QjxN4Rd5WhoC9LYQAvD_BwE
Found it! Looks like it was discontinued back in 2016 but there are still some out there....
https://www.moparpartsgiant.com/parts/mopar-panel-rear-body-closing~55175790ad.html