Bissell Separator Assembly for SurfaceSense Upright 3415, 3418 2HD The plate maintains proper airflow

The plate maintains proper airflow and brush-roll clearance where suction does its work

Fits: DustCare backpack vacuums

The assembly connects in place of the original for a direct fit

switching from carpet to furniture

Benefit: Restores floor contact and even brushing in one swap

Bissell Separator Assembly for SurfaceSense Upright 3415, 3418 2HD The plate maintains proper airflowThis genuine Bissell Separator Assembly (Part #163 5991) is the cyclonic dirt separation unit for Bissell SurfaceSense upright vacuums. The separator spins the incoming airstream so dust and debris are pulled out and dropped into the dirt tank, while cleaner air continues on to the filtration stage. When the separator gets cracked, clogged with packed debris, or worn, you'll notice reduced suction and a dirt cup that fills unevenly or releases dust