Product Description

The Dyson DC40 Swivel Lock Arm (DY-922559-01) is an OEM replacement part that restores the swivel articulation and locking mechanism on your DC40 upright vacuum. This component connects the handle to the main unit and allows smooth steering and positioning adjustments. The part number DY-922559-01 is the factory-original specification for DC40 models.

Engineered with Dyson's precision fit and durability standards, this swivel lock arm maintains the DC40's maneuverability for cleaning stairs, furniture, and around obstacles. When worn joints or broken pivot mechanisms compromise handling, this replacement restores full control.

Compatibility: Dyson DC40 upright vacuum cleaners. This part is model-specific and not compatible with DC33, DC65, V-series cordless, or other Dyson models.

Swiss Boy Vacuum is an authorized Dyson dealer serving the Wasatch Front since 1963. We stock genuine OEM Dyson parts and provide expert repairs and guidance. Call us at 801-298-3656 or visit us in Bountiful, Utah.

Why Choose This Product?

• Genuine OEM Dyson part—exact factory specification for DC40 models
• Restores swivel and articulation for full handle mobility and control
• Direct replacement with no modifications required
• Maintains Dyson engineering standards and build quality
• Part number DY-922559-01 ensures correct fitment
• In stock at Swiss Boy Vacuum with same-day availability

Specifications

• Brand: Dyson
• Part Number: DY-922559-01
• Compatible Model: DC40
• Part Type: Swivel Lock Arm / Handle Joint Assembly
• Condition: New OEM

Compatibility

• Dyson: DC40

Use Case

This replacement is essential for DC40 owners experiencing reduced maneuverability, loose handle connections, or broken swivel joints. If your vacuum handle no longer pivots smoothly or the locking mechanism is damaged, the swivel lock arm needs replacement. This OEM part restores the ergonomic handling and precise steering required for efficient cleaning of stairs, upholstered furniture, and tight corners.