Quick answer

Replacing the Dyson Ball Animal 3 brush roll is a DIY job of about 10 minutes. Replace it Every 12-24 months under normal use. Full step-by-step below.

The Ball Animal 3 brush bar sits behind the soleplate. Replace it when bristles are worn flat or it's cracked; if it won't spin at all with the belt intact, check the belt and brush-control setting before assuming the bar is the fault.

Compatible Brush Roll for the Dyson Ball Animal 3

“OEM” is a genuine Dyson part; the rest are tested aftermarket options.

PartType
Dyson Vacuum Cleaner DC17 Animal Replacement Brushroll Roller # 10-3404-08 OEM Buy on Amazon

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About the Dyson Ball Animal 3

The Dyson Ball Animal 3 corded upright has a powered cleaner head with a full-width bristle brush bar driven by a geared belt — the bar that flattens and tangles with pet hair over time.

Step-by-Step: Replacing the Dyson Ball Animal 3 Brush Roll

1
Unplug the vacuum
Disconnect the Ball Animal 3 before opening the cleaner head.
2
Remove the soleplate
Lay the head flat and release the soleplate to expose the brush bar.
3
Lift out the old bar
Ease the bar from its seats and strip wound hair from it and the channel.
4
Check the belt
Confirm the geared belt is intact and seated; replace it now if worn.
5
Fit the new bar and test
Seat the new bar so it engages the drive, refit the soleplate, plug in and confirm it spins.

⚠ Common mistakes on the Ball Animal 3

The Ball Animal 3 mistake is replacing the bar when the fault is a snapped geared belt or a bare-floor setting. The second is leaving wound hair in the housing, which throws the new bar off balance.

✓ OEM vs aftermarket for the Ball Animal 3

Genuine Dyson bars guarantee bristle stiffness and balance; aftermarket bars are cheaper and fine when the listing names the Ball Animal 3. Clear the housing and check the belt while the head is open.

🔁 How often to replace

The Dyson Ball Animal 3 brush roll should be replaced Every 12-24 months under normal use — sooner with pets or daily heavy use. Signs it's due: Poor carpet pick-up, visible wear.

How we made this page: the steps are written for the Dyson Ball Animal 3 specifically; the compatible-part list comes from our own compatibility data for this model. We are not showing prices at the moment — check the current price on Amazon.