Is your lawn looking a little wild, but you dread the thought of wrestling with complicated mowing equipment? Choosing the right lawn mower can feel like a huge chore. You want neat stripes and a clean cut, but you also need something that works well for your yard size and doesn’t leave clumps of grass everywhere. That’s where the side discharge mower comes in, but knowing which one fits your needs can be confusing. Many people struggle to decide if this style is best or how to choose one that won’t kick grass into flowerbeds.
This guide cuts through the confusion. We will explore exactly what a side discharge mower does and why it might be your perfect lawn-care partner. By the end of this post, you will understand the key features to look for, how to use one effectively, and how to keep your lawn looking its best without the hassle. Get ready to discover the secrets to simple, efficient mowing!
Top Side Discharge Lawn Mower Recommendations
- Replacement Part: 731-07486. The product does not come with the screw, please recycle the screws from the old part and reuse it with our new replacement. Size: Lawn Mower Side Discharge The length of the hypotenuse of the Chute is 11 inches and the height is 3.4 inches. See Figures 2
- Compatible with Craftsman Columbia Huskee Troy Bilt Yard-Man MTD Brand. Please note: no Compatible with 12AEB2JA001 (2011), 12AVD39Q701 (2011),12A-A03M700 (2013), 12A-A03M700 (2012) Model
- Compatible with Model: 11A-A23N011, 11A-A23N066, 11A-A23O211, 11A-A23O711, 11A-A23O766, 11A-A26M011, 11A-A26M066, 11A-A26N211, 11A-B22J766, 11A-B29Q711, 11A-B29Q766, 12AVB22J766 & More
- Compatible with Model: 24738911, 24737110, 24738908, 24737034, 24738903, 24737037, 24737000, 247370000, 247370001, 24737010, 247370100, 247370101, 24737031, 247370310, 247370311, 247370340, 247370341, 247370370, 247370371, 247370960, 24737111, 24737116, 24737117, 24737118, 24737124, 24737125, 24737126, 247372180 & More
- Excellent customer service: no matter when, if you have any questions, feel free to contact us, we will provide you with assistance, before buying, please double check your product serial number and the size is suitable, to avoid wasting your valuable time
- POWERFUL 170CC 4-STROKE GAS ENGINE - The AMRISUN 21-inch self-propelled gas lawn mower is powered by a reliable 170cc 4-stroke OHV engine, delivering easy starting and strong cutting performance for medium to large yards.
- VERSATILE 3-IN-1 MOWING FUNCTION - Mulch, side discharge, or collect grass in the rear bag with this 21-inch lawn mower. Perfect for maintaining large yards, gardens, and professional landscaping.
- HIGH-WHEEL SELF-PROPELLED DESIGN FOR EASY MANEUVERING - Equipped with 10-inch rear and 7-inch front wheels, this high-wheel push mower glides smoothly over hills, slopes, and uneven terrain, making yard work effortless.
- 6-POSITION ADJUSTABLE CUTTING HEIGHT (1.5”–3.9”) - Customize your lawn with six cutting height options. Achieve a clean, professional look for every season while protecting your grass and soil.
- DURABLE STEEL DECK WITH GRASS CATCHER & FOLDABLE HANDLE - Built to last with a heavy-duty steel deck and 1.4-bushel grass catcher, this self-propelled gas mower reduces trips to empty and folds for compact storage. Easy assembly gets you mowing in minutes.
- POWERFUL PERFORMANCE: Tackle your yard with 3,600 RPM of power and no gas or oil to maintain
- CORDLESS FREEDOM: Powered by a 2 X 24V MAX 4.0Ah lithium-ion batteries for up to 40 minutes of runtime
- iPOWER TECHNOLOGY: Save energy and gain efficiencies while mowing your lawn with this intelligent and automatic power management system
- 2-IN-1 FUNCTION: Mower includes options for side discharge or mulching
- CUSTOMIZE YOUR CUT: Effortlessly change the height of your cut with 6 cutting positions varying between 1.4-inches and 3.4-inches
- POWERFUL 144CC 4-STROKE OHV GAS LAWN MOWER - Experience effortless yard care with this gas lawn mower. Perfect for small to medium yards, this push mower delivers strong cutting power and smooth performance. The easy-start recoil system ensures a quick, hassle-free start every time for your lawn mowing needs.
- 21-INCH RUST-RESISTANT STEEL DECK MOWER - Save time on lawn care with the wide 21" lawn mower deck. The durable steel deck resists rust and handles tough grass, making this push mower ideal for residential yards, suburban lawns, and regular yard maintenance.
- VERSATILE 3-IN-1 MOWING LAWN MOWER - This 3-in-1 lawn mower offers mulching, bagging, and side discharge options. Mulch for nutrient-rich soil, bag for a clean yard, or side discharge for quick cutting. The large 1.4-bushel grass catcher keeps your lawn tidy with minimal effort—perfect for a versatile gas push mower.
- 6-POSITION ADJUSTABLE CUTTING HEIGHT LAWN MOWER - Easily adjust from 1.5" to 3.9" for tall grass, uneven lawns, or seasonal trimming. This adjustable lawn mower ensures a professional, even cut every time, making it perfect for residential gardens, suburban yards, and home lawn care.
- LIGHTWEIGHT, EASY-TO-MANEUVER GAS PUSH MOWER - At only 68 lbs, this lightweight lawn mower glides effortlessly across your yard. 7"/10" durable wheels improve stability, and the foldable handle allows easy storage in your garage or shed. Ideal for homeowners seeking an easy-to-use gas lawn mower for yard maintenance.
- Reliable Engine: Experience high performance and longer working life with the 144cc 4-stroke OHV engine, engineered with a stabilized body structure for maximum durability.
- Easy Start System: Equipped with auto choke for easy start, and primer structure for better starting.
- 21“ Steel Deck: Featuring a 21" durable steel deck built to last through tough yard tasks, the specialized blade delivers finely mulched clippings and a clean, even cut every time.
- Effortless Maneuvering: Designed with 10" rear / 7" front double ball-bearing wheels for smooth control and easier pushing around your yard.
- 3-in-1 Mowing Function: Mulching, bagging, or side discharge. This versatile system lets you nourish your lawn with fine mulch, simplify cleanup with bagging, or power through tall grass with side discharge.
- POWERFUL 144CC GAS ENGINE – This 21 inch gas push lawn mower is powered by a reliable 144cc 4-stroke OHV engine, delivering consistent cutting performance for small to medium yards with easy recoil start.
- 21-INCH CUTTING WIDTH FOR EFFICIENCY – The wide 21 inch steel deck helps reduce mowing time, making this gas push lawn mower ideal for homeowners maintaining suburban lawns and residential yards.
- 2-IN-1 MULCHING & SIDE DISCHARGE – Easily switch between mulching and side discharge to handle thick grass, seasonal growth, or routine trimming with this versatile gas powered lawn mower.
- 6-POSITION HEIGHT ADJUSTMENT – Adjust cutting height from 1.5" to 3.9" with a single lever, allowing this 21 inch gas push lawn mower to adapt to different grass types and lawn conditions.
- LIGHTWEIGHT & FOLDABLE DESIGN FOR EASY STORAGE – Weighing only 63 lb, this 21 inch gas push lawn mower features a foldable handle for compact storage, easy transport, and convenient seasonal storage in garages or sheds.
- Part Number: 115-8447
- Compatible with Toro lawn mowers: 20330 (290000001-290999999), 20330 (310000001-310008917), 20330 (310008918-310999999), 20331C (310000001-310999999), 20332 (290000001-290999999), 20332 (310000001-310999999), 20332C (290000001-290999999), 20332C (310000001-310999999), 20339C (314000001-314999999), 20370 (312000001-312999999), 20372 (313000001-313999999), 20373 (312000001-312999999), 20330 (311000001-311999999), 20337 (314000001-314999999), 20351 (311000001-311999999)
- Compatible with Toro lawn mowers: 20333 (311000001-311999999), 20333 (312000001-312999999), 20333 (313000001-313999999), 20333 (314000001-314200000), 20333 (314200001-314999999), 20333C (311000001-311999999), 20333C (312000001-312999999), 20334 (311000001-311999999), 20334 (312000001-312999999), 20334 (313000001-313999999), 20334 (314000001-314200000), 20334 (314200001-314999999), 20334C (311000001-311999999)
- Compatible with Toro lawn mowers: 20339 (314000001-314999999), 20337 (315000001-315999999), 20339 (315000001-315999999), 20339 (316000001-316999999), 20339C (315000001-315999999), 20330C (290000001-290999999), 20330C (310000001-310999999), 20331 (290000001-290999999), 20331 (310000001-310006219), 20331 (310006220-310999999), 20331C (290000001-290999999), 20334C (312000001-312999999), 20334C (313000001-313999999), 20352 (312000001-312999999), 20332 (315000001-315999999),
- For defects in materials or workmanship, please feel free to contact us
- Easy Start Engine: The144cc 4-stroke OHV engine delivers a reliable balance of high performance and ease. Equipped with auto choke for easy start, and primer structure for better starting.
- Side Discharge: Includes a side discharge mechanism for convenient dispersal of grass clippings, reducing clumps for efficient mowing of large open areas and tall, dense grass.
- 18-inch Steel Deck: The durable steel deck is built for long-lasting use, and the specialized blade delivers a clean, even cut for a well-groomed lawn.
- Easy Maneuverability: Designed with 8" rear / 7" front double ball-bearing wheels to ensures effortless handling, making it perfect for tight corners and complex landscapes.
- 5-Position Height Adjustment: Dual-lever, 5-position height adjustment makes changing cutting heights from 1.5" to 3.9" easy.
Your Guide to Choosing the Best Side Discharge Lawn Mower
A side discharge lawn mower is a great tool for keeping your lawn neat. This type of mower throws the cut grass out of a chute on the side. This is perfect if you have a large yard or thick grass. It handles heavy mowing jobs well. This guide will help you pick the right one for your needs.
Key Features to Look For
When shopping, look closely at these important parts. They make mowing easier and the mower last longer.
Cutting Deck Size
The deck is the part that covers the blade. A bigger deck cuts more grass in one pass. This saves you time on a big lawn. For small yards, a smaller deck offers better control.
Engine Power
Engine power, often measured in horsepower or CCs, matters a lot. Stronger engines handle tall or wet grass better. If your grass grows fast, you need a powerful engine.
Wheel Size and Type
Larger rear wheels make it easier to push the mower over bumpy ground. Look for durable, high-quality wheels. Some mowers have “ball bearings” in the wheels, which helps them roll smoothly.
Adjustable Cutting Height
You need to change how high or low the mower cuts. A good mower lets you change the height easily, often with a single lever. This lets you trim grass perfectly for different seasons.
Important Materials Matter
The materials used in the mower affect its strength and how long it lasts.
Deck Construction
Most quality decks are made from thick steel. This material resists rust and dents. Some premium models use heavy-duty aluminum. Aluminum is lighter and will never rust, but it costs more.
Blade Quality
The blade does the hard work. Look for blades made from hardened, heat-treated steel. A sharp, strong blade cuts cleanly and resists dulling quickly.
Engine Housing and Components
The engine housing protects the engine from debris. Good quality housings resist cracking. Internal engine components should be made from durable metals to handle high speeds and heat.
Factors That Improve or Reduce Quality
Small design choices greatly change how well your mower works.
- Engine Brand Reputation: Engines from well-known brands often last longer and have better parts availability.
- Muffler Noise Level: Quality mowers often have better mufflers, making the noise less loud for the user.
- Ease of Maintenance: Look for features that allow easy access to the oil dipstick, spark plug, and air filter. Good access means you will maintain it better.
- Vibration Dampening: Better-built mowers use rubber mounts to reduce engine vibration felt by the operator. This makes long mowing sessions much more comfortable.
User Experience and Use Cases
Think about how you will actually use the mower. This helps narrow down your choices.
For Large, Open Yards
If you mow acres of land, you need a powerful, wide-deck mower. Side discharge is excellent here because it clears clippings fast without needing to stop and empty a bag. You want a self-propelled model to save your energy.
For Yards with Rough Terrain
If your lawn has hills or many obstacles, you need a mower with good ground clearance and large, sturdy wheels. The side discharge chute should be positioned so it does not catch on bushes or fences as you turn.
When Mulching is Also Needed
Even though you are buying a side discharge mower, many models let you plug the side chute. This lets you switch to mulching if you prefer. Check if the mower comes with a necessary plug or baffle.
10 Frequently Asked Questions (FAQ) About Side Discharge Mowers
Q: What is the main benefit of a side discharge mower?
A: The main benefit is speed and efficiency. It throws grass out quickly, which is great for very tall or thick grass. You do not need to stop to empty a bag.
Q: Can a side discharge mower mulch the grass?
A: Many modern side discharge mowers include a plug or baffle. This lets you close the side chute and switch to mulching the grass clippings back into the lawn.
Q: Are side discharge mowers heavier than bagging mowers?
A: Usually, they are slightly lighter than dedicated bagging models because they lack the heavy bagger attachment, making them easier to maneuver.
Q: How high should I set the cutting height for side discharge?
A: You should generally follow the “one-third rule”—never cut more than one-third of the grass blade’s height at one time. Adjust the height based on how thick the grass is.
Q: Do side discharge mowers leave clumps of grass?
A: If the grass is very wet or extremely tall, they might leave clumps. For normal mowing conditions, the discharged clippings spread out well.
Q: What engine size is best for a standard suburban yard?
A: For a standard yard (around a quarter to half-acre), an engine in the 140cc to 160cc range usually provides plenty of power.
Q: Is it bad for the lawn to use side discharge all the time?
A: No, it is not bad. Discharging clippings acts like natural fertilizer, returning nutrients to the soil, provided you are not leaving huge, thick clumps.
Q: What should I do if the side chute gets clogged?
A: First, always turn off the engine and remove the spark plug wire for safety. Then, use a stick or tool to clear the blockage from the chute opening.
Q: Are self-propelled side discharge mowers worth the extra cost?
A: Yes, if your yard has slopes or is over a third of an acre. Self-propelled models save your energy significantly.
Q: What kind of maintenance does a side discharge mower need?
A: Basic maintenance includes regular oil changes, cleaning the air filter, sharpening the blade yearly, and keeping the underside of the deck clean.