Model # U4421--- Official Hoover upright vacuum

Part #21347003

The manufacturer no longer makes this part, and there's no substitute part

Part #38521041

The manufacturer no longer makes this part, and there's no substitute part

Part #27666702

The manufacturer no longer makes this part, and there's no substitute part

Part #35434040

The manufacturer no longer makes this part, and there's no substitute part

Part #27317307

The manufacturer no longer makes this part, and there's no substitute part

Part #33152003

The manufacturer no longer makes this part, and there's no substitute part

Part #36315003

The manufacturer no longer makes this part, and there's no substitute part

Part #21465314

The manufacturer no longer makes this part, and there's no substitute part

Part #42246038

The manufacturer no longer makes this part, and there's no substitute part

Part #048409FW

The manufacturer no longer makes this part, and there's no substitute part