Rolling Main Brush Replacement for R750, R550 Ultra, R650 Ultra,R400, R550, R650, R580, G850 Robotic Vacuum Cleaner Coredy and the original 4-pin wiring

and the original 4-pin wiring harness

It is NOT compatible with older Roomba 500-900 series (which use a long bar battery) or the s9 series

and 4419696 without any error codes or fitment issues

and short-circuiting

Rolling Main Brush Replacement for R750, R550 Ultra, R650 Ultra,R400, R550, R650, R580, G850 Robotic Vacuum Cleaner Coredy and the original 4-pin wiringR400,R550(R500+), R650, R600, D400, R700, R750, G850, R400, R750 W, R580 W Patented tangle free design, great to pick up hair, fur, and debris without tangling Easy to remove and replace for routine maintenance Recommend to replace every 6~12 months Package include: 1 pc Main Brush, 1pc roller cover with 100% QUALITY GUARANTEED. NOT compatible with L900 L900W L900X R750Pro FL022 SL200 Notice: It's recommended to replace the rolling brush timely.