The Part # 241991 Rear Motor Wheel with Brake is a genuine OEM product manufactured by Skyjack. Part Number: 241991 (also listed as 241991AB or BK20-GWD540HITAU5RCA). Genuine OEM SKYJACK Part. Compatibility: Fits Skyjack scissor lifts such as the SJ6826 RT, SJ6832 RT, and specific SJIII 3219 models.