repairing damage from tire blowout

Without pics hard to tell what you need. But here is one google search.

Monaco Factory Direct Parts | Find My RV Parts - Veurinks RV | Grand ...
www.veurinksrv.com/--monaco-factory-direct-parts
Veurinks RV Center provides REV Genuine Parts & OEM replacement parts for Monaco Coach, Holiday Rambler, Beaver Coach, Safari Coach, American Coach ...