Home Depot offers the Hoover Replacement Drive Belt for Self-Propelled Upright Vacuum Cleaners 2-Pack, model no. 40201170, for $1.88. Opt for in-store pickup to avoid the $5.99 shipping fee. That's the lowest price we could find by $2. They're compatible with a range of Hoover WindTunnel self-propelled upright models and Mach Cyclonic upright models.