Compatible replacement brush roll options can save you up to 48.2% compared to the official Dyson part, without sacrificing filtration performance. The Dyson Outsize brush roll should be replaced Every 12-24 months — skipping this leads to Poor carpet pick-up, visible wear.

We've tested and ranked the best options below, including which aftermarket brands actually hold up over time.

⭐ Our Pick

Brush Roll Designed to Fit Dyson DC50 Clutch Models Replaces 964705-01 — Saves you 48% vs OEM with proven 4.55 rating from 1,045 reviews

Buy on Amazon

About the Dyson Outsize

The Dyson Outsize is a large-capacity cordless stick with a wide cleaner head. Its brush bar in the head flattens and tangles with hair over time — the part most owners are replacing on this model.

🔎 Dyson Outsize brush roll — what to know

The Outsize brush bar sits in the wide cleaner head and is released via the head's end cap/cover. Because the head is wider than a standard V11/V15, match the replacement bar to the Outsize head specifically. Hair wrapped at the ends is the usual reason it stops or whines.

✓ Buying Advice

A genuine Dyson Outsize bar guarantees the correct width and fit; aftermarket bars are cheaper and fine when the listing explicitly names the Outsize (not just V11/V15). Clear the housing before fitting so it runs true.

⚠ Common Mistakes

The Outsize mistake is ordering a standard V11/V15 brush bar — the Outsize head is wider and needs its own bar. The second is replacing a bar that only needed the wound hair cut away.

OEM vs Aftermarket: Side-by-Side

The key question for most buyers: is the official Dyson part worth 1.93× the price compared to a well-reviewed compatible replacement?

Attribute OEM (Dyson) Best Aftermarket
Price $26.95 $13.95 −48.2%
Rating 4.55★ (530 reviews) 4.55★ (1,045 reviews)
Fit type Exact OEM — guaranteed Engineered compatible
Pack options Single Single
Value score 1.06 2.27
Verdict Guaranteed fit, higher cost Better value — 48.2% less
$26.95 OEM Price
$13.95 Best Aftermarket
48.2% Potential Savings
4.6★ Avg Rating
2,338 Total Reviews

4 Replacement Options for the Dyson Outsize

Brush Roll Designed to Fit Dyson DC50 Clutch Models Replaces 964705-01
Brush Roll Designed to Fit Dyson DC50 Clutch Models Replaces 964705-01
Compatible ✓ Our Pick
★★★★★ 4.55 · 1,045 reviews Highly Rated
Price: budget-friendly · Value score: 2.27
Dyson DC15 Roller Brush Assembly 2 Piece Roller Brush, Compatible With Dyson DC-15 Bagless Uprights Part 909592-05, 909549-01, or 909548-01, Generic Part
Dyson DC15 Roller Brush Assembly 2 Piece Roller Brush, Compatible With Dyson DC-15 Bagless Uprights Part 909592-05, 909549-01, or 909548-01, Generic Part
Official OEM
★★★★★ 4.55 · 530 reviews Highly Rated
Price: fairly priced · Value score: 1.06
Dyson Vacuum Cleaner DC17 Animal Replacement Brushroll Roller # 10-3404-08
Dyson Vacuum Cleaner DC17 Animal Replacement Brushroll Roller # 10-3404-08
Official OEM
★★★★★ 4.55 · 394 reviews Highly Rated
Price: fairly priced · Value score: 1.68
4YourHome Brush Roll Designed to Fit Dyson DC04 DC07 DC14 DC33 Clutch Models
4YourHome Brush Roll Designed to Fit Dyson DC04 DC07 DC14 DC33 Clutch Models
Compatible
★★★★★ 4.55 · 369 reviews Highly Rated
Price: budget-friendly · Value score: 1.92

🔍 Does Your Dyson Outsize Need a New Brush Roll?

Check any symptoms you're experiencing:

Frequently Asked Questions

How often should I replace the Dyson Outsize brush roll?
Dyson suggests replacing the Outsize brush roll Every 12-24 months under normal use — sooner with pets or daily heavy use. Signs it's due: Poor carpet pick-up, visible wear. For the Dyson Outsize, order the Outsize-specific (wide) brush bar, not a standard V11/V15 bar; clear wound hair before deciding the bar needs replacing.
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) brush roll works well in the Dyson Outsize as long as it's made for this exact model. Aftermarket options can save up to 48.2% versus the genuine Dyson part. A genuine Dyson Outsize bar guarantees the correct width and fit; aftermarket bars are cheaper and fine when the listing explicitly names the Outsize (not just V11/V15). Clear the housing before fitting so it runs true.
How much does a Dyson Outsize brush roll cost?
Compatible brush roll options for the Dyson Outsize start around $13.95, with the genuine Dyson part around $26.95. The prices in the table above are checked against Amazon regularly; multipacks usually cost less per unit.
What's the most common mistake when replacing the Outsize brush roll?
The Outsize mistake is ordering a standard V11/V15 brush bar — the Outsize head is wider and needs its own bar. The second is replacing a bar that only needed the wound hair cut away.