Question edited for clarity.
The videos show how. Parts in the link
4469 Eureka Victory Upright
Parts Warehouse
https://www.partswarehouse.com > Eureka-4469-Victo...
Eureka 4469 Victory Upright Vacuum Parts, Accessories, & Repair Schematics. Free Shipping Available - PartsWarehouse. ... Belt Cap & Gasket 54376-2 ...
Eureka 4300/4400 Series Parts
EZVacuum.com
https://www.ezvacuum.com > eureka-uprights-parts
Bags, belt, filter, brushroll for Eureka Victory / Victory Whirlwind Upright ... 4387, 4388AT,4440, 4441, 4455, 4460, 4461, 4464, 4465, 4466, 4469, 4470, ...