Product Description

The Dyson DC25 Valve Lock Assembly (part #91620101) is an original equipment manufacturer (OEM) replacement component designed for Dyson DC25 upright vacuum systems. This valve lock assembly is a critical internal component that maintains proper airflow and motor performance by securing the valve mechanism in the correct operating position.

Manufactured to Dyson's original specifications, this part ensures compatibility and performance consistency with DC25 models. The assembly is precision-engineered to handle the pressurized air dynamics within the DC25 system and is constructed from durable materials rated for long-term vacuum operation.

Compatibility: Dyson DC25 upright vacuums. This part is model-specific and not compatible with other Dyson DC or V series models, as internal component specifications vary significantly across the product line.

Swiss Boy Vacuum is an authorized Dyson dealer serving the Wasatch Front since 1963. Located in Bountiful, Utah, we stock genuine OEM Dyson parts and provide expert repair guidance. Call us at 801-298-3656 for compatibility verification or repair assistance.

Why Choose This Product?

• Genuine OEM Dyson part—ensures exact fit and performance specifications
• DC25-specific design—not compatible with other models, so ordering the correct part number guarantees proper installation
• Critical airflow component—maintains proper motor cooling and suction performance
• Durable construction—rated for thousands of operating hours
• Direct replacement—installs in original position without modification

Specifications

• Brand: Dyson
• Part Number: 91620101
• Compatible Model: DC25
• Component Type: Valve Lock Assembly

Compatibility

• Dyson Models: DC25

Use Case

The DC25 valve lock assembly is essential for owners whose DC25 uprights have lost suction, are leaking air, or whose valve mechanism has shifted out of position. This internal component holds the valve in place so that motor cooling air and debris extraction operate at design specifications. If your DC25 has reduced performance or unusual vibration, the valve lock assembly may need inspection or replacement. Swiss Boy Vacuum technicians can diagnose valve issues and install this replacement component.