Geared Belt - Bissell 2920 / 3409 Upright U It caps the cover-release mechanism

It caps the cover-release mechanism

which exposes the internal light components and can let dust settle on the reflector

Part: gray black exhaust filter clamp

and follow the service manual for proper installation

Geared Belt - Bissell 2920 / 3409 Upright U It caps the cover-release mechanismThis replacement geared belt fits the Bissell 2920 and 3409 uprights and model 312SW, driving the brush roll at the proper speed for effective carpet cleaning. The geared design keeps the brush turning in step with the motor rather than slipping under load. Belts stretch and wear with normal use, and a worn or broken one lets the brush roll slow or stop, which cuts pickup at the floor and leaves dirt behind. Fitting a fresh belt restores full brush