Filter
Filters clog with use. The manual lists how often to change it.
Filters clog with use. The manual lists how often to change it.
Turns the brush roll. A brush that stops spinning points here.
The power cord made for this model.
1Filter31114008
2Beater bar belt38528011
3Cord46321002Part numbers come from the Sears PartsDirect parts list for the Hoover S3173--- (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.