Product Description

The Dyson wire harness (Part 963705-01, SKU 921076-01) is an original equipment manufacturer (OEM) replacement connecting the motor assembly to the printed circuit board (PCB) in Dyson upright vacuums. This harness carries power and control signals essential for motor operation and system diagnostics.

Genuine Dyson OEM part manufactured to factory specifications. Proper connector alignment and secure attachment ensure reliable electrical continuity and prevent motor shutoff or electrical faults.

Compatible with Dyson DC41, DC65, DC66, and UP14 upright vacuum models. Part-specific fitment—verify part number before ordering as Dyson harnesses are model-specific and not universally interchangeable.

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

Why Choose This Product?

• Genuine OEM Dyson part—ensures factory performance and safety standards
• Direct motor-to-PCB connection—eliminates power loss and electrical faults
• Model-specific fit for DC41, DC65, DC66, UP14—exact replacement, no modification needed
• Restores full motor control and diagnostic system function
• Alternative to costly motor or PCB board replacement
• Quick installation by certified technicians at Swiss Boy Vacuum

Specifications

• Brand: Dyson
• Part Number: 963705-01
• SKU: 921076-01
• Type: Motor to PCB Wire Harness
• Condition: New OEM

Compatibility

• Dyson Models: DC41, DC65, DC66, UP14

Use Case

This harness is essential for repair or restoration of Dyson DC-series upright vacuums experiencing motor shutoff, loss of power, or PCB communication errors. If your vacuum powers on but the motor doesn't engage, or if diagnostics fail to run, a damaged harness is often the culprit. This OEM replacement restores the electrical connection between motor and control board, returning full functionality without replacing larger assemblies. Ideal for technician repairs and home maintenance on DC41, DC65, DC66, and UP14 models.