Kirby Variable Speed Suction/Blower Assembly - Satin Gray, G3/G4 3920 It protects the internal mechanisms

It protects the internal mechanisms of the power head and keeps components properly aligned

If the height adjustment no longer clicks into place or the wheel spins freely

This OEM replacement gets your vacuum back to full strength

This bulk case of CleanMax Nitro/Pro-Series HEPA Media Bags holds 160 bags and fits the Nitro (CMMR-QD)

Part: valve disc

Kirby Variable Speed Suction/Blower Assembly - Satin Gray, G3/G4 3920 It protects the internal mechanismsThis genuine OEM Kirby variable speed suction and blower assembly in satin gray serves the Gen 3 and G4. The unit adjusts airflow for vacuuming and blowing tasks through the attachment system, giving you variable control at the tool. With age the assembly's housing or speed control can crack or wear, causing air leaks, lost suction, or erratic speed at the attachments. A leaking unit undercuts every above floor job. A sound assembly restores full,