Vacuum Handle Lock Shaft - Kirby Tradition 3CB & Later Models, Part #136979A

The Kirby Handle Lock Shaft #136979A is a genuine OEM replacement part engineered for Tradition 3CB and later Kirby vacuum models, designed to secure the handle lock mechanism for stable and adjustable operation during cleaning. By ensuring the handle remains firmly in place, this part helps maintain optimal airflow and filtration, reducing the circulation of dust, fine particles, and allergens throughout your home. Homeowners, pet owners, and those with allergies benefit from improved air quality and a cleaner environment, while the precise fit and durable construction protect the vacuum motor from debris buildup and help preserve strong suction and consistent cleaning performance. Routine replacement of this essential component supports long-term reliability and peak efficiency, making it a smart choice for maintaining your Kirby vacuum’s effectiveness. For more information about potential exposure to chemicals, visit For more information about potential exposure to chemicals, visit www.P65Warnings.ca.gov.