Original Equipment Manufacturer (OEM) Parts. Beater bar assembly 2032448 is an Original Equipment Manufacturer (OEM) part that fits Bissell upright vacuum models 21K3, 22C1, 82H1, 3522, 3545, 3574, 3575, 3590, 6579, 8900, 8975, 8990, and 9V03. Beater bar assembly 2032448 spins to loosen dirt and debris for vacuum cleaning. Includes bearings that fit over the ends of the beater bar. Follow the instructions in your owner's manual when installing this part. Replaces Bissell upright vacuum beater bar original part number 203-2032. For Bissell.