Vacuum Knob Screw - Durable Metal, Fits Eureka Upright Lexan Base, Pack of 10, Part #53143

The Eureka Height Adjustment Knob Screw #53143 is a genuine replacement part designed specifically for Eureka upright vacuums with Lexan bases, ensuring a secure fit for the height adjustment knob to provide smooth and reliable floor setting changes. Crafted from durable metal, this screw helps maintain optimal airflow and filtration by keeping the vacuum’s components tightly in place, which reduces dust, fine particles, and allergens from escaping into your home. By preventing debris buildup around the height adjustment mechanism, it protects the vacuum motor and supports strong suction for consistent cleaning performance. Homeowners, pet owners, and allergy-sensitive households benefit from improved indoor air quality and a cleaner environment, while routine replacement of this part helps extend the life of your vacuum and ensures it continues to operate at peak efficiency. For more information about potential exposure to chemicals, visit For more information about potential exposure to chemicals, visit www.P65Warnings.ca.gov.