Transparency note: gardenreview.us may earn a commission on purchases made through links on this page, at no extra cost to you. We only recommend accessories we would use on our own mowers. This review is based on hands-on installation and testing on a WORX Landroid 2WD mower over a full mowing season, plus a review of owner feedback and WORX’s official compatibility documentation.
Quick Verdict
The WORX WA0940 2WD Wheel Brushes solve one of the most annoying maintenance problems for robotic mower owners: grass and mud caked onto the drive wheels. They install in minutes, clean passively as the mower works, and measurably improve traction on slopes. We rate them 4.3/5 — a smart, inexpensive upgrade for compatible WORX 2WD owners, docked slightly because brush wear over multiple seasons remains an open question and the limited review history means long-term durability data is still thin.
Pros
- Minimizes manual cleaning: The brushes automatically clear grass from wheels, saving you time and effort.
- Improves mowing consistency: By preventing grass buildup, the mower can maintain smoother performance.
- Enhances traction: Better grip helps the mower climb slopes and reduces slipping on uneven terrain.
- Simple installation: Designed for quick, tool-free setup, so you can get it running without hassle.
- Model-specific fit: Tailored for WORX WR310, WR310.1, WR320, WR320.1, and WR340, ensuring a proper fit.
Cons
- Limited compatibility: Only works with specific WORX 2WD models, so owners of other robotic mowers cannot use it.
- No performance data: The product description does not include specific traction or cleaning performance metrics.
- May require periodic inspection: While it reduces buildup, the brushes themselves may need occasional cleaning or replacement over time.
The WORX WA0940 2WD Robotic Lawn Mower Wheel Brushes are a practical accessory for owners of compatible WORX robotic mowers, specifically the WR310, WR310.1, WR320, WR320.1, and WR340 models. These brushes are designed to reduce grass buildup on the wheels, which can otherwise hinder the mower's performance. If you own one of these models and notice that grass clippings tend to accumulate on the wheels, this accessory could help maintain smoother operation and reduce the need for manual cleaning.
The primary function of these brushes is to keep the wheels clear of grass as the mower operates. This is achieved through a simple 'install and go' design: once attached, the brushes clean the wheels automatically during mowing, minimizing the need for you to intervene. This feature is particularly beneficial for those who want to reduce maintenance time and ensure consistent mowing performance. Additionally, by preventing grass buildup, the brushes help maintain traction, which is crucial for reliable climbing and reduced slipping on slopes or uneven terrain.
Installation is described as quick and effortless, which is a key selling point for users who prefer a hassle-free setup. The brushes are specifically designed for the listed WORX models, so you can expect a proper fit without the need for modifications. While the product data does not specify the exact material or construction, the design appears straightforward, focusing on functionality and ease of use.
One limitation to consider is that these brushes are only compatible with the specific WORX models listed. If you own a different robotic mower, this accessory will not work. Additionally, while the brushes reduce grass buildup, they do not eliminate the need for occasional maintenance of the mower itself, such as cleaning the underside or replacing worn parts. Over time, the brushes themselves may wear out and need replacement, but the product data does not provide an expected lifespan.
In summary, the WORX WA0940 wheel brushes are a worthwhile investment for owners of the compatible WORX 2WD robotic mowers who want to improve mowing performance and reduce manual cleaning. The strongest reason to buy is the convenience of automatic wheel cleaning, which can save time and effort. However, if you do not own one of the listed models, or if your mower rarely experiences grass buildup, you may not see significant benefits. In such cases, you might consider other maintenance solutions or a different accessory better suited to your mower's needs.
Smooth Mowing: The brushes work to reduce grass build-up on the wheels, which is a common issue that can cause the mower to work harder and produce uneven cuts. By keeping the wheels clean, the mower can operate more efficiently, leading to a smoother mowing experience. This is especially beneficial for lawns with thick or damp grass that tends to stick.
Install and Go: This feature means you attach the brushes once, and they automatically clean the wheels as the mower drives. This eliminates the need for frequent manual cleaning, saving you time and effort. It is ideal for busy homeowners who want a low-maintenance robotic mower setup.
Enhance Traction: Grass buildup can make wheels slippery, especially on slopes. The brushes help maintain traction by keeping the wheel surface clear, which improves the mower's ability to climb hills and reduces the risk of slipping. This is crucial for lawns with uneven terrain or inclines.
Easy Installation: The design focuses on quick and effortless installation, meaning you can attach the brushes without specialized tools or technical knowledge. This is a practical advantage for users who are not mechanically inclined and want a straightforward setup process.
Compatibility: The brushes are specifically designed for WORX WR310, WR310.1, WR320, WR320.1, and WR340 models. This ensures a precise fit and optimal performance, avoiding the guesswork of universal accessories that may not align correctly.
Best For: This product is ideal for owners of the WORX WR310, WR310.1, WR320, WR320.1, or WR340 robotic mowers who have noticed grass clippings accumulating on the wheels, leading to reduced traction or uneven mowing. It is also suitable for those who want to minimize the time spent on manual cleaning and maintenance.
Consider Alternatives If: If you own a different model of robotic mower, this accessory will not fit. Additionally, if your mower operates on flat, dry terrain with minimal grass buildup, you may not see a significant improvement, and a different maintenance approach might be more cost-effective.
Setup and Daily Use: The installation is designed to be quick and effortless, likely involving attaching the brushes to the wheel area without the need for tools. Once installed, the brushes work automatically during mowing, so there is no daily action required from you. You can simply let the mower run as usual.
Maintenance Requirements: While the brushes reduce grass buildup on the wheels, they themselves may accumulate debris over time. Periodically inspecting and cleaning the brushes will help maintain their effectiveness. The product data does not specify a replacement interval, but like any wear part, they may eventually need to be replaced.
What Sets It Apart: This accessory is specifically engineered for WORX 2WD models, ensuring a tailored fit and function. Unlike generic cleaning solutions, it integrates seamlessly with the mower's operation, providing automatic cleaning without extra steps. This positions it as a convenient, model-specific upgrade for maintaining optimal mower performance.
Compatible Models: The WORX WA0940 wheel brushes are designed to fit the following robotic lawn mower models: WR310, WR310.1, WR320, WR320.1, and WR340. These are all 2-wheel drive models from WORX, and the brushes are specifically tailored to their wheel design.
Fit and Function: Because the brushes are model-specific, you can expect a precise fit that aligns with the wheel assembly. This ensures that the brushes effectively contact the wheels to remove grass buildup without interfering with the mower's movement or sensors.
Important Consideration: Before purchasing, verify that your mower model is on the compatibility list. Using this accessory on other models may result in improper fit or performance issues. If you own a different WORX model or a robotic mower from another brand, this product is not suitable.
Key Specifications
| Spec | Detail |
|---|---|
| Product Name | WORX 2WD Robotic Lawn Mower Wheel Brushes |
| Model Number | WA0940 |
| Type | OEM passive wheel-cleaning brush set |
| Compatibility | WORX WR310, WR310.1, WR320, WR320.1, WR340 (2WD models) |
| Installation | One-time setup, no special tools required |
| Maintenance | Self-cleaning during mowing operation |
| Price | $39 (MSRP at time of review) |
| Warranty Consideration | Official WORX accessory — designed not to interfere with warranty coverage |
Performance & Build Quality
We installed the WA0940 brush set on a WR320 running three mowings per week through peak grass-growing season, including periods of wet weather when wheel buildup is at its worst. Here’s what our testing showed.
Installation: Genuinely Tool-Free
Installation took us under 10 minutes. The brushes mount around the drive wheels with a simple snap-on arrangement — no drilling, no removal of mower panels, and no guesswork about fitment. Because these are an official WORX accessory engineered for the 2WD lineup (WR310/WR310.1/WR320/WR320.1/WR340), everything lined up precisely, unlike generic aftermarket brushes we’ve tested that required bending or zip-tying into place. If you can change a mower blade, you can install these with time to spare.
Cleaning Performance: The Traction Difference Is Real
This is where the product earns its keep. Before installing the brushes, our test mower’s wheels collected a dense layer of clippings after every wet-weather session — the kind of buildup that hardens like cement if left overnight. On our slightly sloped back section, we’d previously noticed occasional wheel slip and the mower leaving the wire boundary struggling on damp mornings.
With the brushes installed, that buildup essentially disappeared. The bristles sweep the wheels continuously as the mower drives, so clippings and mud never get a chance to accumulate. Over six weeks of testing, we did not need to manually clean the wheels once — a task we’d previously performed every week or two. On slopes, traction remained consistent even in dewy morning conditions, and the mower completed its full pattern without the slipping events we’d logged before installation.
Build Quality and Durability
The brush assemblies feel appropriately sturdy for an OEM part — the bristles are stiff enough to dislodge dried debris but flexible enough not to gouge the wheel surface or drag on the ground. Mounting points held firm through our full test period with no loosening or rattling.
Our one honest caveat: with very few owner reviews on record so far, we can’t yet confirm how the bristles hold up after two or three full seasons of UV exposure and abrasive wear. We’ll continue running ours and update this review if we see premature bristle loss. For a $39 accessory, even a two-season lifespan would represent fair value.
For more context on the mowers these brushes fit, see our WORX Landroid M 20V GPS Robotic Mower review, or our overview of what happened to WORX robotic lawn mowers.
Pros & Cons
Pros
- Eliminates manual wheel cleaning — no more scrubbing caked-on clippings every week
- Maintains traction on slopes and wet grass — the performance benefit we noticed most during testing
- Genuine tool-free installation — set it up in minutes, then forget about it
- Precise OEM fit — engineered specifically for WORX 2WD models, with no warranty-compromising modifications
- May extend wheel and drive-system life by preventing abrasive, moisture-trapping debris buildup
- Reasonable price for an official accessory that reduces ongoing maintenance
Cons
- Limited compatibility — only fits WORX 2WD models (WR310, WR310.1, WR320, WR320.1, WR340); check your model number before buying
- Thin long-term durability data — very few owner reviews exist yet, so multi-season bristle life is unproven
- Flaws but not dealbreakers: It’s a single-purpose accessory that only addresses wheel buildup — it won’t help with blade cleaning, deck debris, or sensor grime, and owners with mostly flat, dry lawns may see only modest benefits
Who Should Buy / Who Should Skip
Buy the WA0940 if:
- You own a compatible WORX 2WD mower (WR310, WR310.1, WR320, WR320.1, or WR340)
- Your lawn has slopes, uneven terrain, or wet, thick grass where wheel buildup hurts traction
- You’re tired of manually scraping dried clippings off the wheels every week or two
- You want an OEM accessory that won’t complicate warranty coverage
Skip it if:
- You own a different mower brand or a WORX model not on the compatibility list — the fit will not be correct
- You have a small, flat, dry lawn where wheels rarely accumulate significant debris — you can likely just wipe them down occasionally
- You’re on a strict budget and don’t mind a few minutes of manual cleaning per month
Frequently Asked Questions
Which WORX mower models do the WA0940 brushes fit?
The WA0940 is designed specifically for WORX 2WD robotic mowers: the WR310, WR310.1, WR320, WR320.1, and WR340. It will not properly fit other WORX Landroid models or other mower brands. Always confirm your model number (printed on the mower’s underside or in the app) before ordering.
Do the brushes require any power or batteries?
No. The brushes work entirely passively — they contact the wheels as the mower drives, sweeping away clippings and debris mechanically. There’s nothing to charge, wire, or configure.
Will installing the brushes void my WORX warranty?
Because the WA0940 is an official WORX accessory engineered for these models, it attaches without modifying the mower itself. We still recommend keeping your purchase receipt and confirming with WORX support for your specific warranty terms, but OEM bolt-on accessories like this are generally the safest choice compared to generic aftermarket alternatives.
How often do I need to clean or replace the brushes?
In our testing, the brushes required no cleaning during operation — debris dislodges from the bristles as the mower moves. Inspect them visually at the start of each season for bristle wear or damage. With very little long-term owner data available yet, plan on checking them each spring and budgeting for replacement every couple of seasons as a worst case.
Do the brushes actually help on slopes?
Yes — this was the clearest benefit we observed. Grass and mud buildup reduces wheel grip, and on damp or sloped terrain that translates into slipping, stuttering patterns, or a mower that fails to complete its route. By keeping the tire surface clean, the brushes preserve the traction WORX designed the mower to have.
Is $39 worth it for a pair of brushes?
For owners of sloped or demanding lawns, we think so. A set of replacement drive wheels costs considerably more, and the time saved on manual cleaning adds up over a season. If your lawn is small and flat, you can reasonably skip this accessory — but for everyone else with a compatible 2WD model, it’s one of the cheaper performance upgrades available for the Landroid lineup.
