Riccar Radiance / Fuller Brush 11" Replacement Brush Insert 1623 A cracked or missing cover

A cracked or missing cover disrupts that airflow and can let stray debris reach the fan blades

and throws off the height that controls how the brush meets the carpet

and running a machine on cracked insulation or a loose plug invites shock or fire

covered by the full manufacturer warranty

It installs as a direct replacement for the original fork

Riccar Radiance / Fuller Brush 11" Replacement Brush Insert 1623 A cracked or missing coverThis replacement brush insert (Part #B375 4000) is an 11 inch agitator strip for the Riccar Radiance and Fuller Brush uprights, including the Riccar 3606. The insert holds the bristle rows that agitate carpet fibers to lift embedded dirt. As bristles flatten, break off, or fill with wound hair and thread, the brush stops making firm contact with the carpet and pickup drops noticeably. A fresh insert restores the aggressive agitation that loosens