One New Genuine Bissell brush roll agitator fits Bissell  vacuum cleaners listed below. 

Genuine OEM Part number 2031283

Make your Bissell work like new again. 

• Designed for Bissell 6585 Powerforce Turbo Bagless Upright Vacuum 4104 Powergroom Pet Upright Vacuum, 92L3P PowerClean Upright Carpet Cleaner,
• It also fits 98N4 Powergroom Helix Rewind and Bissell PowerGlide Pet Vacuum 1044