Thank you for your question. The Hoover C1433 takes the Agitator Belt for Industrial Uprights Part # 044783AG and the Agitator brush with the part number of 48414021. Please click links to view and purchase the Hoover Belt Part number 044783AG, and the Hoover RollerBrush part number 48414021: http://www.govacuum.com/hoover-style-ag-guardsman-belt-1-pack-part-044783ag.html Hoover Agitator Belt for Industrial Uprights Part # 044783AG. I have attached a .pdf file to this email with the all of the parts to your model, should you have any need for them in the future. I do stock all Hoover parts. http://www.askgovacuum.com/C1433[1].pdf Schematic of Hoover C1433. Hope this information helps. Sincerely http://www.govacuum.com GoVacuum.com