Dyson 0020203911604-01 Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; DC21,DC17 Motor 911604-01 rotates the fan to create suction in the vacuum Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Dyson This manufacturer-approved motor (part number 911604-01) is for vacuums Unplug the vacuum before installing this part