Quick answer

Replacing the Dyson Outsize side brush is a DIY job of about 10 minutes. Compatible side brushs currently start at $19.95. Replace it Every 3-6 months under normal use. Full step-by-step below.

Compatible Side Brush for the Dyson Outsize

Prices pulled from Amazon and verified September 2026. “OEM” is a genuine Dyson part; the rest are tested aftermarket options.

PartTypePriceRating
Scratch-free Dusting Brush Attachment Replacement Compatible with Dyson Outsize V7 V8 Cyclone V10 V11 V12 Detect Slim V15 Detect Vacuum Cleaner Aftermarket $19.99 4.45★ (103) Buy on Amazon
Goodsby Roller Brush Bar Replacement Part Compatible with Dyson V11 SV14 Animal Absolute Vacuum Cleaner High Torque Brushroll 970135-01, 970100-05 Aftermarket $19.95 4.95★ (0) Buy on Amazon

As an Amazon Associate we may earn from qualifying purchases. Prices and availability change; the live price is shown on Amazon.

Step-by-Step: Replacing the Dyson Outsize Side Brush

1
Power off
Turn off and unplug your Dyson Outsize before starting.
2
Access the component
Locate the side brush according to your model's user manual.
3
Remove old part
Follow the model-specific removal procedure for the side brush.
4
Install replacement
Insert the new side brush and ensure it's properly seated.
5
Test performance
Power on and confirm normal operation is restored.

⚠ Common mistakes to avoid

  • Confirm the part matches your exact model number before buying — Dyson reuses parts across lines.
  • Never wash a filter unless it's marked washable, and dry it fully (24h) before refitting.
  • Don't force the part — if it resists, check alignment before applying pressure.
  • Always disconnect power (or remove the battery) before any internal work.
🔁 How often to replace

The Dyson Outsize side brush should be replaced Every 3-6 months under normal use — sooner with pets or daily heavy use. Signs it's due: Poor edge cleaning, brush not spinning.

How we made this page: the steps are written for the Dyson Outsize specifically; the compatible-part list is pulled from our parts database and price-checked against Amazon. Last verified September 2026.