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The 12 best lawn mowers with side discharge of 2025

The 12 best lawn mowers with side discharge of 2025

Updated: May, 07 2025

Damien Volkman
Damien Volkman

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In this May 2025 review, we explore the 12 best lawn mowers with side discharge options available. Our expert analysis, led by Damien Volkman, ensures you find the perfect fit.

SENIX 20-Inch Gas Lawn Mower with 125 cc 4-Cycle Briggs & Stratton Engine, Side Discharge, 5-Position Single Wheel Height Adjustment (LSPG-L3)
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The 12 best lawn mowers with side discharge of 2025

best lawn mowers with side discharge

SENIX 20-Inch Gas Lawn Mower with 125 cc 4-Cycle Briggs & Stratton Engine, Side Discharge, 5-Position Single Wheel Height Adjustment (LSPG-L3)
SENIX 20-Inch Gas Lawn Mower with 125 cc 4-Cycle Briggs & Stratton Engine, Side Discharge, 5-Position Single Wheel Height Adjustment (LSPG-L3)

4.4

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  • EFFICIENT LAWN MOWING: The SENIX 20-inch gas push mower features a steel deck with a 20-inch cutting width, providing a large cutting area with high durability for small to medium size yards; The fold-down handle allows for easy storage and space-saving

  • POWERFUL ENGINE: The Briggs & Stratton 125 cc 4-cycle E300 engine with Prime n Pull start delivers reliable power to quickly tackle your lawn; The engine on the push lawn mower is designed for longer engine life, low vibration, and easy maintenance

  • CONVENIENCE AND COMFORT: The durable steel deck with a unique vortex tunnel design and a side discharge chute disperses grass clippings evenly, while the ergonomic handle maximizes user comfort during use

  • EASY TO ADJUST AND MANEUVER: The 5-position 4-point single wheel height height adjustment tailors grass cutting height from 1.25 inches to 3.75 inches, while the durable 7-inch wheels provide easy maneuverability in tight spaces

  • WHAT'S INCLUDED: The SENIX push lawn mower comes with engine oil for your convenience; Is it backed by our 2-year limited warranty, so you can purchase with confidence

Yard Force Self Propelled Lawn Mower Briggs & Stratton 150cc Gas Engine 22-inch Steel Deck 3-in-1 Mulch, Bag, Side Discharge, 12-inch High Rear Wheels
Yard Force Self Propelled Lawn Mower Briggs & Stratton 150cc Gas Engine 22-inch Steel Deck 3-in-1 Mulch, Bag, Side Discharge, 12-inch High Rear Wheels

3.8

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  • Briggs & Stratton ex625 150cc engine with ReadyStart technology built in. Made in the USA.

  • Self-propelled Rear Wheel Drive RWD Drive System for great traction on flat or incline slope conditions

  • 22 in. steel deck with 21 in. blade 3-in-1 Mulch, Side Discharge or Rear Bag for durability season after season.

  • Single lever 7-position deck height adjustment: 1.25 in. - 3.75 in.

  • Rear High Wheel 12 inch with 8 in front durable PVC wrapped.

Lawn Mower 731-07486 Side Discharge Chute for Most 21" Hand-Pushed Lawn Mower Compatible with Craftsman Columbia Huskee, for Troy-Bilt TB110, TB130, TB220, TB230, Yard-Man MTD 11A, 12A etc, Series
Lawn Mower 731-07486 Side Discharge Chute for Most 21" Hand-Pushed Lawn Mower Compatible with Craftsman Columbia Huskee, for Troy-Bilt TB110, TB130, TB220, TB230, Yard-Man MTD 11A, 12A etc, Series

4.5

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  • 【PART NUMBER】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 BRAND】731-07486 Side Discharge Chute Compatible with Craftsman Huskee Troy Bilt

  • 【COMPATIBLE MODELS INCLUDE】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 CRAFTSMAN MODELS INCLUDE】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

  • 【100% QUALITY GUARANTEE】If you have any problems, please let us know in time. We will help you solve them within 24 hours and provide you with the best service

21" Steel Deck Self-Propelled Lawn Mower, 170cc OHV Engine with Forced Air-Cooling System, 3-in-1 Mulching, Rear Bag & Side Discharge, 6 Adjustable Cutting, Easy Assembly & Maintenance, AV8621S1
21" Steel Deck Self-Propelled Lawn Mower, 170cc OHV Engine with Forced Air-Cooling System, 3-in-1 Mulching, Rear Bag & Side Discharge, 6 Adjustable Cutting, Easy Assembly & Maintenance, AV8621S1

3.6

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  • POWERFUL 170CC OHV 4-STROKE ENGINE WITH FORCED AIR-COOLING – The 170cc OHV engine with a Forced Air-Cooling System delivers consistent power, improved fuel efficiency, and extended durability, making it perfect for tackling thick grass with ease.

  • SELF-PROPELLED 21" STEEL DECK FOR EFFICIENT MOWING – The rugged 21" steel deck enhances durability while providing a wide cutting area for faster mowing. Combined with self-propelled technology, it reduces effort, making mowing smoother and more efficient.

  • 3-IN-1 MOWING SYSTEM WITH LARGE GRASS BAG – Choose between mulching, side discharge, or rear bag collection to suit different lawn conditions. The 1.4-bushel grass bag allows for longer mowing sessions with fewer interruptions, keeping your lawn pristine with minimal effort.

  • ADJUSTABLE CUTTING HEIGHT & ENHANCED MANEUVERABILITY – The single-lever height adjustment system offers six cutting heights (1.5" to 3.9"), adapting to different grass types and seasons. The 7-inch front & 10-inch rear wheels improve stability and handling on uneven terrains.

  • QUICK ASSEMBLY & LOW MAINTENANCE – Designed for hassle-free setup, this mower requires minimal assembly and straightforward maintenance. With easy-access components and a user-friendly design, keeping your mower in top condition has never been easier.

LawnMaster CLMF4819X 48V MAX* 19-inch Brushless Cordless Mower with 2X24V MAX* 4.0Ah Battery and a Dual Charger 6 Cutting Position
LawnMaster CLMF4819X 48V MAX* 19-inch Brushless Cordless Mower with 2X24V MAX* 4.0Ah Battery and a Dual Charger 6 Cutting Position

4

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  • 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

  • MAX MANEUVERABILITY: Features an 18-inch cutting width and 6.7-inch wheels for easy navigation around the lawn

  • ULTIMATE CONVENIENCE: Push handles fold for extremely compact storage

  • INCLUDES: 19-inch 48V cordless lawn mower, 2x24V MAX* 4.0Ah batteries (Amazon Search: B0CTQPN6Y7), and a 24V dual-battery charger (Amazon Search: B0CTQL4H4X)

SENIX 21-Inch Gas Push Lawn Mower with 140 cc 4-Cycle Briggs & Stratton Engine, Mulching and Side Discharge, 6-Position Dual Lever Height Adjustment (LSPG-M6)
SENIX 21-Inch Gas Push Lawn Mower with 140 cc 4-Cycle Briggs & Stratton Engine, Mulching and Side Discharge, 6-Position Dual Lever Height Adjustment (LSPG-M6)

4.1

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  • EASY YARD MAINTENANCE: The 21-inch cutting width and durability make this gas lawn mower a breeze to use, effortlessly tackling small to medium-size yards and giving you a flawless cut every time

  • POWERFUL ENGINE: The lawn mower is powered by a reliable Briggs & Stratton 140 cc gas powered engine that is designed to provide longer engine life, low vibration, and easy maintenance; Prime N' Pull start makes it easy to start the mower every time

  • 2-IN-1 LAWN MOWER: The 2-in-1 steel deck offers mulching and side discharge for versatile mowing options; Ergonomic handle maximizes user comfort during use; The unique vortex tunnel deck design and side discharge chute disperse grass clippings evenly

  • EASY HEIGHT ADJUSTMENT: The 6-position dual-lever height adjustment from 1.25-inch to 3.75-inch ensures you get the perfect cut every time; 8" front and 11" rear wheels provide great maneuverability through rough terrain and uneven surfaces

  • WHAT'S INCLUDED: The walk-behind lawn mower includes engine oil; Foldable handles provide compact storage for winter; All SENIX gas lawn mowers are backed by our 2-year limited warranty for your peace of mind

Greenworks 40V 19" Brushless (Push) Cordless Lawn Mower, 4.0Ah Battery and Charger
Greenworks 40V 19" Brushless (Push) Cordless Lawn Mower, 4.0Ah Battery and Charger

4.2

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  • [40V LAWN MOWER] - Get more done, faster, with Greenworks electric lawn mowers. This 40V push lawn mower provides the power you need with up to 30 mins of run time on fully charged 4.0Ah battery (varies based on grass condition and operator technique)

  • [DURABLE 19” STEEL DECK] - The 19” steel deck allows you to handle large areas of grass quickly and easily. Brushless motor provides more torque, quiet operation, and a longer life

  • [SINGLE LEVER HEIGHT ADJUSTMENT] - 7 position single lever height adjustment for the best cut in all environments. The 2-In-1 design allows you to mulch and side discharge glass clippings.

  • [MAINTENANCE FREE] - This walk behind lawn mower is virtually maintenance free, with no gas, no oil, and no emissions. Push button start, quiet operation, and delivers gas like performance.

Yard Machines Gas Powered Push Lawn Mower with Engine Oil, 20 Inch Steel Cutting Deck, and Side Discharge for Outdoor Yards, Red/Black
Yard Machines Gas Powered Push Lawn Mower with Engine Oil, 20 Inch Steel Cutting Deck, and Side Discharge for Outdoor Yards, Red/Black

4.2

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  • Gas Lawn Mower For Yards: Excels in creating lush green landscapes and providing the necessary strength to tackle front and backyard push mower tasks with ease

  • Efficient Lawn Mower Gas Cutting Deck: Features a 20-inch steel cutting deck that effortlessly mows grass while the side discharge ensures a neat lawn

  • Leaf Mower Seamless Control: Maneuver effortlessly with 7-inch front and rear wheels, maintaining balance and control with the automatic operation mode

  • Push Mower Manual Height Adjustment: Includes a 3-position manual deck height adjustment that effectively transforms your lawn into a harmonious expanse of green

  • Leaf Lawn Mower Easy Assembly: Engine oil included for a smooth start; Attach the side discharge deflector with the 2 bolts to begin your outdoor gas powered lawn mower task

BILT HARD 21 Inch Lawn Mower Gas Powered, 4-Cycle 201cc Engine, 3-in-1 Push Lawnmower with Bagging, Mulching & Side Discharge, Adjustable 10-Positions Cutting Height, Easy Start
BILT HARD 21 Inch Lawn Mower Gas Powered, 4-Cycle 201cc Engine, 3-in-1 Push Lawnmower with Bagging, Mulching & Side Discharge, Adjustable 10-Positions Cutting Height, Easy Start

4.1

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  • Powerful Engine - Featuring a robust 201cc 4-stroke OHV engine that delivers 9.0 ft.lb of torque, this gas powered lawn mower ensures efficient and reliable performance every time.

  • Efficient & Versatile Mowing - Our 21-inch lawn mower features 3-in-1 steel deck with mulching, side discharge and rear bagging and provides an extensive mowing path for efficiency. No choke, no primer single-pull start design, easy to operate.

  • Adjustable Cutting Height - Offering a single lever four-wheel synchronized height adjustment from 1.2" to 3.75", this lawn mower lets you customize the mowing height to perfectly match your lawn requirements.

  • Comfortable Mowing Experience - Equipped with 8" rear and 7" front double ball-bearing wheels for smooth and effortless movement, as well as a comfortable foam-wrapped angled grip that eliminates hand fatigue, making your lawn maintenance a breeze.

  • Warranty - BILT HARD is committed to providing our customers with high-quality products and exceptional customer service. We stand behind our lawn mower. If you have any questions or are not satisfied, please feel free to contact us via Amazon email or our official website.

PowerSmart 21 in. Gas Lawn Mower with 144cc OHV Engine, 2-in-1 Push Mower with Mulching & Side-Discharge
PowerSmart 21 in. Gas Lawn Mower with 144cc OHV Engine, 2-in-1 Push Mower with Mulching & Side-Discharge

4.3

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  • High Efficiency: Equipped with a high-performance 144cc 4-stroke OHV engine and a auto choke for easy starter, delivers reliable power and efficiency.

  • 2-IN-1 Steel Deck: All-steel deck built to last, combine mulch and side-discharge capabilities.

  • 21" Blade: The 21" heavy-duty cutting blade delivers better cutting effect, allowing you to mow more in less time.

  • Adjustable Cutting Height: 6-positions dual-lever height adjustment allows you to choose your cut from 1.5" to 3.9".

  • Easy to Store: Compact design saves 70% storage space, making it more convenient to unfold and use.

  • High Rear Wheels: Durable 10-inch rear wheels and 7-inch front wheels are designed for easy, smooth mowing with less efforts.

731-07131 Lawn Mower Side Discharge Chute & 987-02516A Hinge Mulch Plug Assy Compatible With MTD, Mu-rray, Cu-b Cad, Ya-rd Machines, Co-lumbia, Cr-aftsman, Hu-skee, T-roy Bilt Hand-Pushed Lawn Mower
731-07131 Lawn Mower Side Discharge Chute & 987-02516A Hinge Mulch Plug Assy Compatible With MTD, Mu-rray, Cu-b Cad, Ya-rd Machines, Co-lumbia, Cr-aftsman, Hu-skee, T-roy Bilt Hand-Pushed Lawn Mower

4.4

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  • 731-07131 Lawn Mower Side Chute Part Number 731-7131 731-07131 / 987-02516A Hinged Mulch Plug Part Number 687-02516, 687-05216A, 978-02516

  • Product included 1 X 731-07131 Lawn Mower Side Chute and 1 X 987-02516A Hinged Mulch Plug

  • Compatible with Cr-aftsman: 247377450, 247377440, 247377300, 247377441, 247378330

  • Compatible with CU-B CADET: SC100, SC500HW, SC500Z, SC300E, SC300HW, SC300IP, SC700, SC100H, SC700E, SC500, SC500E, SC500EQ, SC500EZ, SC700H, SC100HW, SC300

  • Compatible with Tr-oy Bilt Lawn mower: TB110, TB130, TB115, TB120, TB105, TB130, TB 130 XP, TB280, TB210, TB230, TB260, TB 240,TB 450 XP, TB 410 XP, TB280ES, TB330XP, TB350XP, TB200, TB250, TB 270 ES, TB 370 XP, TB350XP, TB 490 XP, TB 370, TB1100, TB 430 XP ,TB 390 ESTB320, TB330, TB360, TB220, TB240, TB340, TB360, TB370, TB380ES

  • Compatible With MTD: ME21550, ME21625, TB350XP (12AKD39C211) (2011), TB350XP (12AKD39B066) (2011), TB350XP (12AKD39B011) (2011), TB330XP (12AKC39C211) (2011), TB320 (2013)(12AVC35U711), TB280ES (12AGA26G711-2013), TB280ES (12AGA26G711-2012), TB330XP (12AKC39B066) (2011), TB330XP (12AKC39B011) (2011), TB320 (2013)(12AVC35U766)

SENIX X6 60 Volt Max* 21-Inch 3-in-1 Cordless Self-Propelled Lawn Mower, with Bagging, Mulching, Side Discharge, Height Adjustment, Smart Display, 8Ah Lithium-ion Battery & Charger Included (LPSX6-H)
SENIX X6 60 Volt Max* 21-Inch 3-in-1 Cordless Self-Propelled Lawn Mower, with Bagging, Mulching, Side Discharge, Height Adjustment, Smart Display, 8Ah Lithium-ion Battery & Charger Included (LPSX6-H)

4.4

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  • PREMIUM BATTERY POWERED LAWN MOWER: Tame your lawn with the SENIX 60 Volt Max* Cordless Brushless Self-Propelled Lawn Mower; With a cutting-edge motor & a battery with up to 60 minutes of continuous runtime, this 21" mower delivers precision & efficiency

  • 3-IN-1 CUTTING: The 3-in-1 cutting system allows you to effortlessly switch between mulching, bagging, and side discharge for a tailored lawn; The bag storage hook enables hassle-free storage; LED lights with on-board on/off control provide visibility

  • USER-FRIENDLY FEATURES: Height adjustment ensures you get the perfect cut every time; Single-point folding handle offers multiple height adjustments; On-board display provides visual feedback on mower performance

  • PRO TESTED, HOA APPROVED: Unleash peak residential power and experience SENIX cutting-edge, lightweight 60V battery prowess, seamlessly combined with a Brushless Motor for gas-like performance.

  • HIGH-INTENSITY BRUSHLESS MOTOR: Provides Maximum Power, extended runtime, and longer motor life**

  • X6 BATTERY POWER: The battery features a charge level indicator; The Intelligent Power Management System optimizes individual battery cells for maximum power, performance, and runtime; Shock-resistant design; Compatible with all SENIX X6 power tools

  • WHAT'S INCLUDED: The self-propelled lawn mower includes a side discharge chute, bagger, 8.0 Ah battery and battery charger; This outdoor power tool is covered by a 5-yr limited warranty for the tool and 3-yr limited warranty for the battery and charger

3.7

70 ratings

Damien Volkman
Damien Volkman

contributing writer

I can make anything run. From old motors to batteries to generators to generators to generators, I am your generator expert. (As if that wasn’t enough.) I’m able to repair or rebuild any part of your system. I also know the ins and outs of working with generators; I can make sure you are running smoothly. You can depend on me to get the job done right and get it done right the first time. Contributing Writer.

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