If your Dyson V7 is showing signs of trouble — Poor edge cleaning, brush not spinning — it's likely time for a side brush replacement. Manufacturers recommend replacing it Every 3-6 months, though heavy use can shorten that window significantly.

Below we've compared every available option: the original Dyson part and the top-rated compatible alternatives, so you can make the right call for your budget and usage.

$16.77 Best Aftermarket
15.6★ Avg Rating
6 Total Reviews
⭐ Our Pick

AgaShi Roller Brush Bar End Cap Cover,Vacuum Cleaner End Cap Side Replacement Parts,Compatible for Dyson V6 V7 V8 V10 V11 V15 — Best-rated compatible option

Buy on Amazon

4 Replacement Options for the Dyson V7

Roller Brush Bar End Cap Cover for Dyson V6 V7 V8 V10 V11 Vacuum Cleaner End Cap Side Replacement Parts Attachments
Roller Brush Bar End Cap Cover for Dyson V6 V7 V8 V10 V11 Vacuum Cleaner End Cap Side Replacement Parts Attachments
Compatible
★★★★ 3.85 · 3 reviews Mixed Reviews
Price: fairly priced · Value score: 0.36
Roller Brush Suction Head Side Cover Cap for Dyson V6 V7 V8 V10 V11 Vacuum Cleaner Replacement Part
Roller Brush Suction Head Side Cover Cap for Dyson V6 V7 V8 V10 V11 Vacuum Cleaner Replacement Part
Compatible
★★★★ 3.55 · 2 reviews Mixed Reviews
Price: fairly priced · Value score: 0.32
AgaShi Roller Brush Bar End Cap Cover,Vacuum Cleaner End Cap Side Replacement Parts,Compatible for Dyson V6 V7 V8 V10 V11 V15
AgaShi Roller Brush Bar End Cap Cover,Vacuum Cleaner End Cap Side Replacement Parts,Compatible for Dyson V6 V7 V8 V10 V11 V15
Compatible ✓ Our Pick
★★★★★ 55 · 1 reviews Well Rated
Price: fairly priced · Value score: 2.27
Roller Brush Bar End Cap Cover Replacement for Dyson V6 V7 V8 V10 V11 Vacuum Cleaner Side Replacement Parts splendid
Roller Brush Bar End Cap Cover Replacement for Dyson V6 V7 V8 V10 V11 Vacuum Cleaner Side Replacement Parts splendid
Compatible
0 · 0 reviews Proceed with Caution
Price: premium · Value score: 0

🔍 Does Your Dyson V7 Need a New Side Brush?

Check any symptoms you're experiencing:

Frequently Asked Questions

How often should I replace the Dyson V7 side brush?
Dyson suggests replacing the V7 side brush Every 3-6 months under normal use — sooner with pets or daily heavy use. Signs it's due: Poor edge cleaning, brush not spinning.
Do I need a new brush roll, or can I just clean it?
Try cleaning first: cut away hair and fibre wound around the bar and its end bearings — that revives a surprising number of 'dead' brush rolls. Replace the bar when the bristles are worn flat, it's cracked, or it stays unbalanced after cleaning.
Do I have to buy the genuine Dyson part, or will a compatible one work?
Yes — a compatible (aftermarket) side brush works well in the Dyson V7 as long as it's made for this exact model. Look for 4.3+ stars with plenty of reviews, and confirm the listing names your exact model.
How much does a Dyson V7 side brush cost?
Compatible side brush options for the Dyson V7 start around $12.22. The prices in the table above are checked against Amazon regularly; multipacks usually cost less per unit.
What happens if I don't replace the side brush?
Left too long, a worn side brush causes: Poor edge cleaning, brush not spinning. It can also strain the motor over time, so replacing it on schedule is far cheaper than a repair.
🔧 Replacing it yourself?

Read our step-by-step guide: How to replace the Dyson V7 side brush — takes about 5–10 minutes, no tools required.