Choosing the best side discharge lawn mower is essential for maintaining a pristine lawn with minimal effort. There are various types, including push mowers and self-propelled models, and the side discharge lawn mower deliver efficient grass clippings dispersal.
A properly fitted side discharge lawn mower in 2026 enhances your mowing experience significantly. Designed to match your lawn's specific needs, top-rated covers offer superior performance and durability.
This guide highlights the best side discharge lawn mower to help you choose the right option for your unique yard and preferences.
10 best side discharge lawn mower
“Before you buy, carefully consider your lawn size and terrain. If you need a simple solution for smaller areas, a basic push model is your best bet. If tackling larger yards or slopes is your top concern, invest in a self-propelled mower with a powerful engine and adjustable cutting height. Always double-check the product listing for your specific mower's compatibility and confirm the inclusion of any necessary mounting hardware to avoid installation issues.”
best side discharge lawn mower Comparison Table
| Product | Best For | Key Strength | Who It’s For | |
|---|---|---|---|---|
| DECKMAN side discharge lawn mower | Cleaner Lawn Finish | Broad MTD Mower Compatibility | DIY Mower Owners | Check Price |
| AMERISUN side discharge lawn mower | Thick Grass & Large Yards | Self-Propelled Ease | Homeowners with Big Lawns | Check Price |
| DECKMAN side discharge lawn mower | Preventing Grass Clumps | Tool-Free Installation | MTD Mower Users | Check Price |
| AMERISUN side discharge lawn mower | Lightweight Gas Mower | 2-in-1 Mulching/Discharge | Easy Maneuvering Seekers | Check Price |
| ZHONGXIA side discharge lawn mower | Mulching to Fertilize | Wide MTD-Family Compatibility | Eco-Conscious Owners | Check Price |
| Mutaomay side discharge lawn mower | Effortless Large Lawns | 3-in-1 Versatile Functionality | Self-Propelled Users | Check Price |
| DECKMAN side discharge lawn mower | Precise Toro 22" Fit | Tool-Free Mode Changes | Toro Recycler Owners | Check Price |
| MWEDP side discharge lawn mower | Quick Mode Switching | Hinged Mulch Plug Design | Versatility-Focused Users | Check Price |
| PowerSmart side discharge lawn mower | Medium-Sized Yard Coverage | Reliable 144cc OHV Engine | Push Mower Users | Check Price |
| VIRTIONZ side discharge lawn mower | Restoring Mower Functionality | Broad Brand Compatibility | Cost-Conscious Repairers | Check Price |
1. DECKMAN side discharge lawn mower ā Affordable Pick

If you're looking to improve the grass clipping management on your compatible 21-inch push lawn mower, the MTD 731-07486 Side Discharge Chute is a straightforward and effective accessory. Designed to fit a wide range of MTD-manufactured mowers, including popular brands like Craftsman, Troy-Bilt, and Yard-Man, this chute redirects clippings out the side of the deck, preventing them from accumulating on the lawn or clogging the mower. It's an ideal solution for those who prefer side discharge over mulching or bagging, or for tackling taller, thicker grass where clumping can be an issue.
This discharge chute offers a simple yet significant upgrade to your mowing experience. By ensuring a clean and consistent expulsion of grass clippings, it helps maintain a tidier lawn appearance and can even make your mowing pass more efficient. Its compatibility with numerous MTD models makes it a versatile option for many homeowners, providing a cost-effective way to enhance their mower's functionality without needing to purchase a whole new machine.
Key Specifications
| Feature | Details |
|---|---|
| Compatibility | Most 21" MTD-manufactured push mowers (Craftsman, Troy-Bilt, Huskee, Yard-Man, MTD) |
| Series Compatibility | TB110, TB130, TB220, TB230, 11A, 12A Series |
| Discharge Type | Side Discharge |
| Material | Durable plastic |
| Installation | Bolt-on attachment |
| Color | Black |
Reasons to Buy
- Significantly improves grass clipping management for a cleaner lawn.
- Broad compatibility with many popular MTD-manufactured 21" push mowers.
- Simple and quick bolt-on installation requiring no special tools.
- Durable plastic construction designed for longevity and resistance to the elements.
- A cost-effective way to add side discharge functionality to your existing mower.
Reasons to Avoid
- Not compatible with mowers not manufactured by MTD or outside the specified series.
- Does not offer mulching or bagging capabilities; strictly for side discharge.
2. AMERISUN side discharge lawn mower ā Best Value

For homeowners tackling larger lawns, the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower offers a robust and efficient solution. This mower is designed to make yard work less of a chore, thanks to its powerful engine and user-friendly self-propelled system. Whether you're dealing with thick grass or uneven terrain, this machine is built to handle it, providing a clean cut and multiple disposal options to suit your preferences.
What truly sets the AMRISUN apart is its blend of power, versatility, and thoughtful design at a competitive price point. It simplifies the process of maintaining a well-kept yard, offering features typically found on more expensive models. If you're looking for a reliable gas mower that can handle a significant workload without breaking the bank, this AMRISUN model deserves a close look.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 170cc 4-Stroke Gas Engine |
| Cutting Width | 21 inches |
| Drive System | Self-Propelled |
| Cutting Height Adjustment | 6-Position |
| Mowing Functions | Mulching, Side Discharge, Rear Bagging |
| Wheel Size | 8-inch Front, 11-inch Rear |
| Fuel Tank Capacity | 1.5 Liters |
| Weight | Approximately 75 lbs |
Reasons to Buy
- Powerful 170cc engine handles thick grass and larger yards with ease.
- User-friendly self-propelled system significantly reduces physical effort.
- Versatile 3-in-1 cutting options (mulch, side discharge, bag) cater to different needs.
- 6-position height adjustment offers precise control over lawn appearance.
- Excellent value for the features and performance offered.
Reasons to Avoid
- The plastic rear bag may not be as durable as a fabric alternative over time.
- While reliable, the overall build materials are not as premium as higher-priced competitors.
3. DECKMAN side discharge lawn mower ā Premium Choice

If you're looking to optimize your lawn mowing experience and ensure a clean cut, the MTD 731-07131 Lawn Mower Side Discharge Chute is a valuable addition to your equipment. Designed to work seamlessly with a wide range of MTD, Cub Cadet, Craftsman, Murray, and Troy-Bilt hand-pushed lawn mowers, this chute is an essential component for efficiently directing grass clippings away from the mowing deck. It's perfect for homeowners who want to maintain a tidy yard without the hassle of clippings accumulating on the lawn or deck.
This side discharge chute offers a straightforward solution for improving your mower's performance and the overall appearance of your lawn. By effectively channeling clippings to the side, it prevents clumping and ensures a more even cut, contributing to a healthier and more aesthetically pleasing lawn. Its durable construction and straightforward installation make it a practical upgrade for anyone looking to get the most out of their compatible push mower.
Key Specifications
| Feature | Details |
|---|---|
| Compatibility | MTD, Cub Cadet, Craftsman, Murray, Troy-Bilt (TB110, TB130, TB200, TB230, TB240, etc.) |
| Replaces Part Number | 731-7131 |
| Material | Durable plastic construction |
| Installation | Easy bolt-on design |
| Function | Directs grass clippings to the side |
| Intended Use | Hand-pushed lawn mowers |
Reasons to Buy
- Broad compatibility with popular MTD-family mowers.
- Simple, tool-free installation process.
- Effectively disperses grass clippings, preventing clumps.
- Durable plastic construction for long-lasting use.
- Helps maintain a cleaner lawn appearance and mower deck.
Reasons to Avoid
- Not compatible with rear-discharge or mulching-only mowers.
- Plastic construction may be less durable than heavy-duty metal alternatives for extreme use.
4. AMERISUN side discharge lawn mower ā Budget Friendly

For homeowners with smaller to medium-sized yards looking for a reliable and straightforward way to maintain their lawn, the AMERISUN 21 Inch Gas Push Lawn Mower presents a compelling option. This mower is designed for simplicity and effectiveness, offering essential features without unnecessary complexity. It's an ideal choice for those who value ease of use and dependable performance in a gas-powered machine, making lawn care less of a chore and more manageable.
What truly sets this AMERISUN mower apart is its blend of a robust 144cc engine with a user-friendly design. It tackles common lawn maintenance tasks with its 2-in-1 functionality, allowing you to either mulch clippings back into the lawn or discharge them to the side. This versatility, combined with its lightweight construction and straightforward operation, makes it a standout in its price range for delivering solid results without a steep learning curve.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 144cc 4-Stroke OHV |
| Cutting Width | 21 Inches |
| Discharge Options | Side Discharge, Mulching |
| Height Adjustment | 6-Position |
| Wheel Size | 7-inch front, 8-inch rear |
| Weight | Approximately 55 lbs |
| Fuel Tank Capacity | 0.2 Gallons |
Reasons to Buy
- Powerful 144cc engine handles most lawn conditions effectively.
- Versatile 2-in-1 mulching and side discharge options.
- Lightweight and easy to maneuver for a gas mower.
- Simple 6-position height adjustment for customized cuts.
- Compact storage with foldable handles.
Reasons to Avoid
- Not a self-propelled model, requiring manual pushing effort.
- Basic build quality, may not withstand heavy commercial use.
- Limited advanced features compared to higher-end models.
5. ZHONGXIA side discharge lawn mower ā Top Performer

If you're looking to optimize your lawn mowing experience, especially with compatible MTD, Murray, Cub Cadet, and other similar push mowers, this MTD 731-07131 Side Discharge Chute and 987-02516A Hinge Mulch Plug Assembly is a fantastic upgrade. This kit is designed to enhance the functionality of your existing mower, offering a cleaner cut and more versatile grass management options. It's perfect for homeowners who want to achieve a professional-looking lawn without the hassle of complex installations or expensive new equipment.
This accessory kit stands out by providing two essential functions: efficient side discharge for quick clearing of clippings and a mulching option to return vital nutrients to your lawn. The robust construction and straightforward compatibility with a wide range of popular mower brands make it an excellent value proposition for anyone seeking to improve their mower's performance and the health of their turf.
Key Specifications
| Feature | Details |
|---|---|
| Compatibility | MTD, Murray, Cub Cadet, Yard Machines, Columbia, Craftsman, Huskee, Troy-Bilt (Hand Pushed Models) |
| Part Numbers | 731-07131 (Discharge Chute), 987-02516A (Mulch Plug) |
| Material | Durable, weather-resistant plastic and metal components |
| Installation | Designed for easy, tool-assisted attachment |
| Functionality | Enables side discharge and mulching |
| Included Components | Side discharge chute, hinge mulch plug assembly |
Reasons to Buy
- Enhances grass clipping management for a cleaner lawn.
- Provides the option for effective mulching to fertilize your turf.
- Easy to install on a wide range of compatible MTD-family push mowers.
- Durable construction ensures long-lasting performance.
- Offers excellent value by adding significant functionality to an existing mower.
Reasons to Avoid
- Not compatible with zero-turn or riding mowers.
- May require basic tools for installation, which are not included.
6. Mutaomay side discharge lawn mower ā Recommended

For homeowners looking to tackle their lawn care with efficiency and ease, the MTAOMAY 170CC Gas Lawn Mower presents a compelling option. This self-propelled machine is designed to make mowing less of a chore, particularly for those with medium to large yards who appreciate the convenience of a powerful yet maneuverable mower. Its 3-in-1 functionality, including mulching and side discharge capabilities, offers versatility to suit different lawn needs and preferences.
What truly sets this MTAOMAY model apart is its blend of robust performance and user-friendly features. The 170cc engine provides ample power to cut through thick grass, while the self-propelled drive system significantly reduces physical exertion. Coupled with its straightforward operation and durable construction, this mower aims to deliver a consistently clean cut and a more enjoyable lawn maintenance experience.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 170cc MTAOMAY Gas Engine |
| Cutting Width | 21 inches |
| Drive System | Self-Propelled |
| Mowing Functions | 3-in-1 (Mulching, Side Discharge, Bagging – bag not included in product data) |
| Cutting Height Adjustment | 7 Positions |
| Wheel Size | 8-inch Front, 11-inch Rear |
| Fuel Tank Capacity | Not specified |
| Oil Capacity | Not specified |
Reasons to Buy
- Powerful 170cc engine handles thick grass with ease.
- Self-propelled drive significantly reduces user effort, ideal for larger lawns.
- 3-in-1 functionality (mulching, side discharge) offers versatile lawn care options.
- 7-position cutting height adjustment provides precise control over grass length.
- 21-inch cutting deck offers a good balance of coverage and maneuverability.
Reasons to Avoid
- A grass collection bag is not explicitly mentioned as included, which may require a separate purchase for bagging functionality.
- Specific details on fuel and oil tank capacities are not provided, making it difficult to gauge refueling intervals.
7. DECKMAN side discharge lawn mower ā Recommended

If you own a compatible Toro 22" Recycler lawn mower and are looking to improve your grass clipping dispersal, the 115-8447 Side Discharge Chute is a worthwhile accessory. This chute is designed to efficiently direct clippings out from the side of the mower deck, preventing clumping and leaving a cleaner finish on your lawn. It's an ideal solution for homeowners who prefer side discharge or need to manage clippings in specific lawn conditions.
This accessory offers a straightforward way to enhance the functionality of your existing Toro mower. By ensuring a more even distribution of grass clippings, it not only contributes to a tidier appearance but can also help return valuable nutrients to your lawn. For those seeking a simple, effective upgrade to their mowing experience, this side discharge chute presents a compelling option.
Key Specifications
| Feature | Details |
|---|---|
| Compatibility | Toro 22" Recycler Lawn Mowers (Models 20377, 20378, 20330, 20331, 20333, 20330C, and many 2009-2015 models) |
| Discharge Type | Side Discharge |
| Material | Durable Plastic |
| Installation | Easy, tool-free attachment |
| Purpose | Efficient grass clipping dispersal |
| OEM Part Number | 115-8447 |
Reasons to Buy
- Specifically designed for a precise fit on many Toro 22" Recycler models.
- Promotes a cleaner lawn finish by preventing grass clumping.
- Easy, tool-free installation and removal for quick mode changes.
- Contributes to lawn health by facilitating natural fertilization through grasscycling.
- Made from durable materials for long-lasting performance.
Reasons to Avoid
- Only compatible with specific Toro 22" Recycler models; not a universal fit.
- May not be ideal for extremely tall or wet grass where clumping is unavoidable regardless of discharge method.
8. MWEDP side discharge lawn mower ā Recommended

If you're looking to get the most out of your MTD or Craftsman 21-inch push lawn mower, the MWEDP 731-07131 987-02516A Side Discharge Chute & Hinged Mulch Plug Kit is a fantastic accessory to consider. This kit is designed to enhance the functionality of specific MTD and Craftsman models, offering a more efficient way to manage grass clippings and improve your lawn's health. Itās perfect for homeowners who want to switch between discharging grass and mulching without hassle.
This accessory kit stands out by providing a seamless integration with compatible mowers, making the transition between side discharge and mulching modes incredibly simple. The hinged mulch plug is a particularly clever addition, allowing for quick adjustments without needing to fully remove and reattach parts. For those who value convenience and a well-maintained lawn, this kit offers a significant upgrade to their mowing experience.
Key Specifications
| Feature | Details |
|---|---|
| Compatibility | MTD & Craftsman 21" Hand Pushed Lawn Mowers (TB110, TB130, TB200, TB230) |
| Included Components | Side Discharge Chute, Hinged Mulch Plug |
| Material | Durable Plastic Construction |
| Installation | Easy, tool-free attachment for most users |
| Functionality | Enables side discharge and mulching modes |
| Design | Hinged mulch plug for quick mode switching |
Reasons to Buy
- Enhances mower versatility by enabling side discharge and mulching.
- Hinged mulch plug allows for quick and easy mode switching.
- Durable construction ensures long-lasting performance.
- Simple, tool-free installation for most users.
- Improves lawn health through efficient mulching.
Reasons to Avoid
- Limited compatibility; only fits specific MTD and Craftsman 21" models.
- Does not offer a bagging option (requires separate bagging system).
9. PowerSmart side discharge lawn mower ā Recommended

If you're a homeowner looking for a reliable and straightforward way to keep your lawn looking its best, the PowerSmart 21-inch Gas Lawn Mower with its 144cc OHV engine is a solid contender. This push mower is designed for simplicity and efficiency, making it a great choice for those who value ease of use without sacrificing cutting performance. It offers a 2-in-1 functionality, allowing you to either mulch clippings back into the lawn or discharge them to the side, catering to different lawn care preferences and conditions.
What truly sets this PowerSmart model apart is its blend of robust engine power and user-friendly design. The 144cc OHV engine provides ample power to tackle various grass types and conditions, while the 21-inch cutting deck ensures you can cover a good amount of ground efficiently. It's a no-fuss machine that gets the job done, offering a dependable solution for maintaining medium-sized yards without unnecessary complexity.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 144cc OHV |
| Cutting Width | 21 inches |
| Mowing Functions | Mulching, Side Discharge |
| Starting System | Recoil Start |
| Drive Type | Push |
| Wheel Size (Front/Rear) | 7-inch / 8-inch |
| Deck Material | Steel |
| Weight | 55 lbs |
Reasons to Buy
- Reliable 144cc OHV engine provides ample power for most residential lawns.
- 21-inch cutting deck offers efficient coverage for medium-sized yards.
- Versatile 2-in-1 functionality (mulching and side discharge) adapts to different lawn needs.
- Simple push-mower operation is easy to learn and control.
- Foldable handle enhances storage convenience.
Reasons to Avoid
- Lacks self-propelled feature, requiring more physical effort on inclines or larger yards.
- Steel deck may require diligent cleaning to prevent rust over time.
10. VIRTIONZ side discharge lawn mower ā Recommended

If you're a homeowner who relies on a trusty push lawn mower to keep your yard looking sharp, you know how frustrating it can be when a crucial part like the side discharge chute breaks or goes missing. The VIRTIONZ 731-07486 Side Discharge Chute Replacement is designed to bring your mower back to full functionality, ensuring efficient grass clipping dispersal and a cleaner lawn finish. This replacement part is ideal for those who want a cost-effective solution to get their mower working like new again without the expense of a brand-new machine.
This particular replacement chute stands out for its broad compatibility with a wide range of popular lawn mower brands, including Cub Cadet, Craftsman, MTD, Troy-Bilt, Columbia, and Huskee. Its straightforward design and durable construction aim to provide a reliable and long-lasting solution for a common mower problem, making yard maintenance less of a chore and more of a breeze.
Key Specifications
| Feature | Details |
|---|---|
| Part Number | 731-07486 |
| Compatibility | Cub Cadet, Craftsman, MTD, Troy-Bilt, Columbia, Huskee |
| Material | Durable Plastic Construction |
| Function | Side Discharge of Grass Clippings |
| Installation | Designed for easy user replacement |
| Intended Use | Hand Push Lawn Mowers |
Reasons to Buy
- Broad compatibility with many popular lawn mower brands.
- Durable, high-impact plastic construction for long-lasting use.
- Easy to install, saving time and potential repair costs.
- Cost-effective solution to restore mower functionality.
- Designed for efficient and consistent grass clipping discharge.
Reasons to Avoid
- May not fit all hand-push mower models, even within compatible brands; always verify part number.
- Plastic construction, while durable, may be susceptible to cracking under extreme impact or stress.
Our Top Picks for the best side discharge lawn mower
Here are our top 3 picks based on performance, versatility, and user satisfaction.
Wrap Up the best side discharge lawn mower
Selecting the right lawn mower depends on your specific needs, from the size of your yard to the type of grass you have. For those prioritizing efficient grass dispersal and a clean finish, a quality side discharge lawn mower is an excellent choice. Consider the engine power, cutting width, and whether a self-propelled model is necessary for your terrain.
Investing in a reliable mower will make lawn care a more manageable and enjoyable task. The models reviewed offer a range of features to suit different budgets and preferences, ensuring you can find the perfect fit for your home.
FAQs Regarding side discharge lawn mower
What is the primary advantage of a side discharge lawn mower?
The main benefit is its efficiency in dispersing grass clippings, preventing clumping and allowing for faster mowing.
How much power do I need for my lawn mower engine?
For most residential lawns, a 140cc to 170cc engine is sufficient. Larger or thicker grass may benefit from higher displacement.
Can I use a side discharge lawn mower for mulching?
Some models offer 2-in-1 or 3-in-1 functionality, allowing for mulching and bagging in addition to side discharge.
Are self-propelled mowers worth the extra cost?
If you have a large yard or hilly terrain, a self-propelled mower can significantly reduce physical strain and make mowing easier.
What cutting width is best for my yard size?
A 21-inch cutting width is standard and suitable for most medium-sized yards. Larger yards might benefit from wider decks.
Do I need to worry about the deck material?
Steel decks are common and durable. While aluminum is lighter, steel is generally robust for typical lawn care.
How often should I change the oil in my side discharge lawn mower?
Refer to your owner's manual, but typically, oil changes are recommended annually or after a certain number of operating hours.
Are there any maintenance tips for my side discharge lawn mower?
Keep the deck clean, sharpen the blade regularly, and ensure proper fuel and oil levels for optimal performance and longevity.

