Yeah had this happen in a previous vehicle. Auto parts store will hook you up. I remember I did have to do mine twice. It fell off again after I put it back up. Then it was fine.
2004 Supercrew Lariat 4X4 5.4L 3V
Rancho 999910 2" leveling Struts
275/70/18 Cooper Discoverer AT 3
Flowmaster Cat-Back Duals, 3" Stainless Steel Tips
"Where I grew up, we rode in trucks"