Vacuum Base Assembly - Sanitaire Black Screw Type with Inside Rear Wheels, Fits Eureka Commercial Upright, Part #574486

The Sanitaire Black Screw Type Vacuum Base Assembly with Inside Rear Wheels, part number 574486, is a genuine Eureka replacement designed specifically for Eureka commercial upright vacuums that require a screw-type mount and inside-positioned rear wheels. This heavy-duty base assembly restores your vacuum’s stability and maneuverability, ensuring a secure fit that maintains optimal airflow and filtration to reduce dust, fine particles, and allergens in your environment. Ideal for homeowners, pet owners, and allergy-sensitive households, this part helps protect the vacuum motor from debris buildup, supports strong suction, and delivers consistent cleaning performance. Routine replacement of the base assembly is essential for preserving your vacuum’s long-term durability and efficiency, keeping your cleaning equipment operating at its best. For more information about potential exposure to chemicals, visit For more information about potential exposure to chemicals, visit www.P65Warnings.ca.gov.