Vacuum Safety Switch Slide Spring - Kirby Model 505, Part #1353S

The Kirby Safety Switch Slide Spring (Part #1353S) is a genuine OEM replacement part engineered specifically for the Kirby Model 505 upright vacuum, providing the precise tension needed for the safety switch slide mechanism to ensure the vacuum operates only when fully and properly assembled. By maintaining the correct function of the safety switch, this spring helps protect the vacuum motor from debris buildup, supporting optimal airflow and filtration to reduce dust, fine particles, and allergens in your home. Homeowners, pet owners, and allergy-sensitive households benefit from improved indoor air quality and consistent cleaning performance, as the spring’s durable construction and exact fit help maintain strong suction and reliable operation. Routine replacement of this part is essential for preserving long-term vacuum performance and ensuring your Kirby Model 505 continues to deliver dependable results. For more information about potential exposure to chemicals, visit For more information about potential exposure to chemicals, visit www.P65Warnings.ca.gov.