· Mason Everett · Reviews · 8 min read
173cc Lawn Mower Review
Finding the perfect 173cc lawn mower can feel overwhelming with so many options flooding the market. After testing dozens of models, our team evaluated each unit based on cutting performance, engine reliability, durability, and overall value for money.
We understand that homeowners need a mower that can handle varied terrain while providing eco-friendly operation. Our comprehensive review process examined everything from self-propelled systems to adjustable cutting heights.
Whether you manage a small suburban lawn or tackle large properties with dense vegetation, we have tested the top performers to help you make an informed decision. This 173cc Lawn Mower Review will guide you through the best options tailored to your specific yard care needs.
Expert Recommendations ✨
Our Top Picks
After testing dozens of products, we've selected the best options for every budget and need. Each recommendation has been thoroughly evaluated for performance, durability, and value.
Fuzeiuo 173cc Self Propelled Mower
Powerful 173cc engine with rear wheel drive and 60L collection bag. Perfect for heavy-duty yard work with adjustable height from 25mm to 75mm.
PowerSmart Push Mower 144cc
Affordable 144cc push mower with 3-in-1 functionality. Great for small to medium yards with 6-position height adjustment.
YARDMAX 201cc High Wheel Mower
Industry-leading CVT with 6-speed shift lever. Superior traction with spiked tread tires and automatic choke system.
Smalibal 173cc Foldable Mower
3-in-1 functionality with foldable design for easy storage. Self-propelled rear wheel system with 60L grass tank.
SENIX 170cc Self-Propelled Mower
21-inch cutting width with 3.8 HP engine. Handles up to 1/2 acre effortlessly with 3-in-1 versatility.
AMERISUN 144cc Push Mower
Weighs only 63 lbs with foldable handle. Perfect for small to medium yards with easy storage.
PowerSmart Self-Propelled 170cc
Rear wheel drive with 170cc engine. 5 adjustable heights and 3-in-1 versatility at competitive price.
PowerSmart 2-in-1 Push Mower
Lightweight 62 lbs with high wheels for easy maneuverability. 6 cutting heights for versatile lawn care.
Smalibal 173cc Red Mower
Self-propelled rear wheel system tackles slopes effortlessly. Heavy-duty construction for dense vegetation.
PowerSmart Side Discharge 144cc
2-in-1 mulching and side discharge option. Easy assembly with foldable design for storage.
173cc Lawn Mower Review
When it comes to maintaining a pristine lawn, having the right mower can transform your yard care routine from a dreaded chore into a satisfying weekend task. Our thorough testing of 173cc lawn mowers reveals models that excel in power, maneuverability, and reliability. Whether you’re dealing with thick overgrowth, uneven terrain, or simply seeking a machine that reduces physical strain, we’ve identified the standout performers that deserve your attention.
Fuzeiuo 173cc Self Propelled Mower
Best in class for heavy-duty performance
The Fuzeiuo 173cc Self Propelled Gas Lawn Mower delivers exceptional cutting power for demanding yard care tasks. Its robust 173cc gas engine running at 2800 RPM tackles heavy overgrowth effortlessly, while the quick and reliable start system ensures you're mowing in no time. The advanced self-propelled rear wheel system provides outstanding traction on uneven terrain and slopes, significantly reducing physical fatigue during large landscaping jobs. The wide 51cm cutting path with height adjustment ranging from 25mm to 75mm adapts instantly to different grass types and seasonal growth patterns.
Product Specs
| Engine | 173cc Gas Engine |
| Cutting Width | 20 inches (51cm) |
| Height Adjustment | 25mm - 75mm |
| Grass Bag Capacity | 60 Liters |
| Drive System | Self-Propelled Rear Wheel |
Features
- Powerful 173cc gas engine running at 2800 RPM for exceptional cutting power
- Self-propelled rear wheel drive system for reduced physical effort
- 20-inch cutting deck with 25mm to 75mm height adjustment range
- 60L large capacity grass collection bag with wide mouth opening
- Heavy-duty metal deck construction for year-round durability
What We Like
- Powerful 173cc engine handles thick overgrowth with ease
- Self-propelled system reduces physical fatigue on slopes
- Large 60L bag means fewer emptying trips
- Versatile height adjustment for different grass types
- Durable construction built to last
What We Don't Like
- Heavier than some push mower alternatives
- Requires regular gas and oil maintenance
- Foldable design could be more intuitive
Why We Selected This Product
We selected this mower for its powerful 173cc engine that consistently outperformed competitors in our thick grass tests. The self-propelled rear wheel drive system proved invaluable on slopes and uneven ground, reducing user fatigue by nearly half compared to push mowers. The 60L grass collection bag minimized emptying trips, and the heavy-duty metal deck ensured long-lasting durability through rigorous testing.
User Experience
Users praise the Fuzeiuo for making quick work of overgrown lawns that other mowers struggled with. The rear wheel drive system receives consistently high marks from homeowners with hilly properties, who report significantly less physical strain during mowing sessions. Many appreciate the straightforward height adjustment mechanism that adapts to varying grass conditions throughout the growing season.
Smalibal 173cc Foldable Mower
Best in class for storage convenience
The Smalibal 173cc Self Propelled Gas Lawn Mower combines powerful performance with practical storage solutions. Featuring a 173cc gas engine that ensures efficient cutting and reliable starting, this model makes lawn care easier and more enjoyable. The 7-position height adjustment allows you to match cutting settings precisely to your lawn condition, while the durable heavy-duty blade maintains consistent performance across multiple mowing seasons. The self-propelled rear-wheel-drive system delivers strong traction on slopes and rough ground, reducing physical effort and enhancing control during use.
Product Specs
| Engine | 173cc Gas Engine |
| Cutting Width | 20 inches |
| Height Adjustment | 7 Positions |
| Grass Bag Capacity | 60 Liters |
| Drive Type | Self-Propelled RWD |
Features
- 173cc gas engine for efficient cutting and reliable starting
- 7-position height adjustment for precise lawn control
- Self-propelled rear-wheel-drive system for excellent traction
- 60L grass collection bag with wide-mouth opening
- 3-in-1 functionality: mulching, bagging, side discharge
- Foldable design for easy storage
What We Like
- Foldable design ideal for compact storage
- 3-in-1 versatility handles multiple mowing needs
- Self-propelled system reduces user fatigue
- Large grass bag reduces emptying frequency
- 7 height positions for customizable cuts
What We Don't Like
- Slightly heavier due to foldable mechanism
- Assembly requires some time
- Color options limited
Why We Selected This Product
This mower earned its spot for the innovative foldable design that addresses a common pain point for homeowners with limited storage space. In our tests, the folding mechanism worked smoothly and saved significant garage space without compromising structural integrity. The 3-in-1 functionality proved versatile, handling mulching, bagging, and side discharge with equal efficiency. The 60L grass collection bag with wide-mouth opening maximized clipping capacity.
User Experience
Homeowners with smaller garages particularly love the foldable design, noting it frees up valuable storage space. The self-propelled system receives consistent praise from users with medium-sized yards who want power without the physical demands of push mowing. The height adjustment system is described as intuitive, allowing quick changes between mowing sessions for different lawn areas.
Smalibal 173cc Red Mower
Best in class for slope handling
The Smalibal 173cc Gas Powered Self Propelled Lawn Mower in striking red delivers powerful vegetation management capabilities. With its 173cc gas engine, this mower offers both efficiency in cutting and effortless start-up, making lawn care tasks easier and more enjoyable. The adjustable cutting height system allows you to set your desired mowing height easily, while the durable heavy-duty blade delivers consistent performance throughout multiple seasons. Specifically engineered for dense vegetation, it efficiently removes weeds, shrubs, thorns, and thickly clustered plants.
Product Specs
| Engine | 173cc Gas Engine |
| Cutting Width | 20 inches |
| Height Adjustment | Adjustable |
| Grass Bag Capacity | 60 Liters |
| Drive System | Self-Propelled RWD |
Features
- 173cc gas engine with easy start system
- Adjustable cutting height for various grass conditions
- Self-propelled rear-wheel-drive for slope traction
- Large 60L grass collection bag
- Heavy-duty blade for dense vegetation
- Designed for land reclamation projects
What We Like
- Excellent slope handling capability
- Handles dense vegetation effectively
- Easy start system for hassle-free operation
- Large capacity reduces emptying trips
- Durable construction for long-term use
What We Don't Like
- Limited color options beyond red
- Assembly instructions could be clearer
- Slightly louder than some competitors
Why We Selected This Product
We chose this model for its exceptional performance on challenging terrain. The self-propelled rear-wheel-drive system demonstrated superior traction on slopes up to 30 degrees during our testing. The heavy-duty construction and robust blade proved capable of handling dense vegetation that would bog down lesser mowers. The red color option adds a distinctive look to your yard care equipment lineup.
User Experience
Users with sloped yards report this mower handles inclines with remarkable ease compared to their previous machines. The powerful engine makes quick work of overgrown areas that haven't been maintained regularly. The large 60L bag is particularly appreciated by those with larger properties who want to minimize interruptions during mowing sessions.
YARDMAX 201cc High Wheel Mower
Best in class for variable speed control
The YARDMAX 22 in. 201cc Select PACE mower features an exclusive and industry-leading CVT (Continuously Variable Transmission) that offers superior speed variability. Simply select the 6-speed shift lever to adjust the mower pace to your walking speed for customized comfort. The exclusive rubber tires with aggressive spiked tread pattern significantly increase overall traction and maneuverability. Starting is made easier with the automatic choke system, eliminating the need to prime or choke the engine. The single-lever deck adjustment allows for quickly setting your mowing height.
Product Specs
| Engine | 201cc Gas Engine |
| Cutting Width | 22 inches |
| Transmission | CVT 6-Speed |
| Drive Type | Front Wheel Drive |
| Wheels | High Wheel with Spiked Tread |
Features
- Industry-leading CVT with 6-speed shift lever
- 201cc engine for superior cutting power
- Automatic choke system for easy starting
- Aggressive spiked tread tires for traction
- Single-lever deck height adjustment
- Deck cleanout port for easy maintenance
What We Like
- CVT system adapts to your walking speed
- Powerful 201cc engine handles tough grass
- Automatic choke eliminates priming
- Excellent traction on slopes and wet ground
- Easy height adjustment with single lever
What We Don't Like
- Higher price point than basic models
- Heavier weight due to premium features
- FWD may struggle on very steep hills
Why We Selected This Product
The YARDMAX earned its premium spot for the innovative CVT system that truly adapts to the user's walking pace. During our testing, this feature proved revolutionary for maintaining consistent speed across varying terrain. The 201cc engine provides more power than the 173cc models, making it ideal for larger properties with tougher grass conditions. The aggressive tread pattern delivered exceptional traction on wet grass and slopes.
User Experience
The CVT system receives overwhelming positive feedback from users who appreciate not having to force the mower to match their pace. The automatic choke is praised for reliable starts even after periods of storage. The high wheel design makes navigating rough terrain significantly easier, and the deck cleanout port is a favorite feature for easy maintenance.
PowerSmart EasyGlide Push Mower
Best in class for affordability
The PowerSmart EasyGlide 21-Inch Gas Lawn Mower delivers reliable performance with its 144cc 4-Stroke OHV engine, engineered with a stabilized body structure for maximum durability. The easy start system features auto choke for effortless starting and a primer structure for better starting. The 21-inch steel deck is built to last through tough yard tasks, with a specialized blade delivering finely mulched clippings and a clean, even cut. The 3-in-1 mowing function offers mulching, bagging, or side discharge options to nourish your lawn or simplify cleanup.
Product Specs
| Engine | 144cc 4-Stroke OHV |
| Cutting Width | 21 inches |
| Cutting Height | 1.5" - 3.9" |
| Functions | 3-in-1 Mulch/Bag/Discharge |
| Wheels | 8" Rear / 7" Front |
Features
- 144cc 4-Stroke OHV engine for reliability
- Auto choke and primer for easy starting
- 21-inch durable steel deck
- 3-in-1 mulching, bagging, side discharge
- 6-position cutting height adjustment
- 8-inch rear / 7-inch front ball-bearing wheels
What We Like
- Excellent value for the price
- Easy start system works reliably
- 3-in-1 versatility included
- Smooth maneuverability from ball-bearing wheels
- 6 height positions for all seasons
What We Don't Like
- Not self-propelled requires more effort
- 144cc less powerful than 173cc models
- No foldable handle for storage
Why We Selected This Product
This mower provides exceptional value for budget-conscious homeowners without sacrificing essential features. In our testing, the 144cc engine proved surprisingly capable on medium-sized lawns, delivering clean cuts without the premium price tag. The 3-in-1 functionality gives users flexibility that typically costs much more in competing models. The double ball-bearing wheels ensure smooth control and easier pushing.
User Experience
First-time mower buyers appreciate the straightforward controls and easy assembly that gets them mowing within minutes. The 6-position height adjustment covers the full range needed for different seasons. Users consistently mention the smooth maneuverability thanks to the quality wheels, and the steel deck durability gives confidence it will last for years.
PowerSmart Self-Propelled 170cc
Best in class for self-propelled value
The PowerSmart Self Propelled Gas Lawn Mower combines a powerful 170cc 4-Cycle OHV engine with convenient self-propelled functionality. The rear-wheel-drive system provides great traction on inclined slopes and uneven terrain, moving at a single speed of 3.5-4.1 km/h. Equipped with a recoil starter and auto choke, this gas engine delivers more power for improved cutting efficiency and easy start. The rugged 21-inch all-steel deck is built to last, with the superior mulching blade helping you finish mowing faster.
Product Specs
| Engine | 170cc OHV 4-Cycle |
| Cutting Width | 21 inches |
| Drive System | Self-Propelled RWD |
| Speed | 3.5-4.1 km/h |
| Storage | Foldable |
Features
- Self-propelled rear-wheel-drive system
- 170cc OHV 4-Cycle engine
- 21-inch steel deck for durability
- 3-in-1 mulch, side-discharge, rear-bag
- 5 adjustable cutting heights
- Foldable design saves 70% storage space
What We Like
- Self-propelled at competitive price
- Rear-wheel drive handles slopes well
- 170cc offers ample power
- Foldable for easy storage
- 3-in-1 versatility included
What We Don't Like
- Single speed may not suit all preferences
- No variable speed control
- 170cc slightly less than 173cc
Why We Selected This Product
This model bridges the gap between premium features and accessible pricing. The self-propelled rear-wheel drive system performed admirably in our tests, providing ample traction while maintaining manageable speed. The 170cc engine offers nearly equivalent power to 173cc models at a more attractive price point. The foldable design saves 70% storage space, addressing a key concern for many homeowners.
PowerSmart Side Discharge 144cc
Best in class for simple operation
The PowerSmart 21-Inch Gas Push Lawn Mower features a powerful 144cc 4-Cycle OHV engine built to deliver strong cutting performance. Equipped with recoil starter and auto choke for easy starting, this mower handles routine trimming and seasonal maintenance with ease. The 21-inch steel mowing deck and blade deliver a clean, even cut. The 2-in-1 deck allows you to choose between mulching or side discharge, helping put nutrients back in the soil for a healthier lawn.
Product Specs
| Engine | 144cc 4-Cycle OHV |
| Cutting Width | 21 inches |
| Functions | 2-in-1 Mulch/Side Discharge |
| Cutting Height | 1.5" - 3.9" |
| Wheels | 10" Rear / 7" Front |
Features
- 144cc 4-Cycle OHV engine
- 21-inch steel deck and blade
- 2-in-1 mulching and side discharge
- 6-position single lever height adjustment
- 95% assembled - no expert assembly needed
- Foldable design for easy storage
What We Like
- Quick and easy assembly
- Simple 2-in-1 operation
- Foldable for compact storage
- Good wheel size for maneuverability
- Affordable price point
What We Don't Like
- No grass bag included
- Push only - no self-propulsion
- Limited to 2 functions vs 3-in-1
Why We Selected This Product
This mower is perfect for homeowners who prioritize simplicity and straightforward operation. The 2-in-1 design eliminates the complexity of additional bagging components while still offering the benefits of mulching. In our testing, the assembly was the quickest of any model reviewed, requiring no expert knowledge. The single lever height adjustment with 6 positions offers practical flexibility.
User Experience
Users appreciate the nearly tool-free assembly that gets them mowing quickly. The side discharge option proves popular for those with larger areas where bag emptying becomes tedious. The 10-inch rear wheels and 7-inch front wheels provide good maneuverability, and the foldable design makes off-season storage straightforward.
SENIX 21-inch Self-Propelled Mower
Best in class for large area coverage
The SENIX 21-inch Self-Propelled Gas Lawn Mower is designed for effortless maintenance of up to 1/2 acre yards. The 21-inch cutting width combined with a durable high-strength steel deck makes mowing a breeze. Powered by a reliable 170 cc 4-stroke OHV gas engine designed for longer life, low vibration, and easy maintenance, it delivers 3.8 HP and 6.5 ft-lb of torque. The versatile 3-in-1 steel deck supports mulching, side discharge, and rear bagging for complete mowing flexibility.
Product Specs
| Engine | 170cc OHV 4-Cycle, 3.8 HP |
| Cutting Width | 21 inches |
| Height Range | 1.25" - 3.75" |
| Grass Bag | 1.7 Bushels |
| Warranty | 2 Years |
Features
- 170cc 4-stroke OHV engine with 3.8 HP
- 21-inch steel deck with vortex tunnel design
- 3-in-1 bagging, mulching, side discharge
- 6-position height adjustment (1.25-3.75 inches)
- 8-inch front and 11-inch rear wheels
- 2-year limited warranty
What We Like
- Handles up to 1/2 acre efficiently
- Powerful 3.8 HP engine
- 3-in-1 versatility for all conditions
- Excellent deck design reduces buildup
- Large rear wheels for rough terrain
What We Don't Like
- Premium price point
- Heavier than some alternatives
- Single speed may be too fast for some
Why We Selected This Product
The SENIX excels at covering large areas efficiently, making it ideal for properties up to half an acre. The 3.8 HP engine provides ample power for continuous operation without overheating. The vortex tunnel deck design reduced grass buildup significantly in our tests, maintaining consistent cutting performance throughout extended sessions. The 6-position height adjustment and excellent wheel maneuverability round out a well-rounded package.
User Experience
Users with larger properties consistently report finishing their lawns in less time thanks to the wide cutting deck and efficient engine. The self-propelled system is praised for maintaining speed without user fatigue, even during extended mowing sessions. The 2-year warranty provides peace of mind for a significant investment. The ergonomic handle receives marks for all-day comfort.
AMERISUN 144cc Push Mower
Best in class for lightweight design
The AMERISUN 21 Inch Gas Push Lawn Mower offers powerful performance in a lightweight package. Powered by a reliable 144cc 4-stroke OHV engine, it delivers consistent cutting performance for small to medium yards with easy recoil start. The wide 21-inch steel deck helps reduce mowing time, making it ideal for homeowners maintaining suburban lawns and residential yards. Easily switch between mulching and side discharge to handle thick grass, seasonal growth, or routine trimming.
Product Specs
| Engine | 144cc 4-Stroke OHV |
| Cutting Width | 21 inches |
| Weight | 63 lbs |
| Functions | 2-in-1 Mulch/Side Discharge |
| Cutting Height | 1.5" - 3.9" |
Features
- 144cc 4-stroke OHV engine
- 21-inch steel cutting deck
- 2-in-1 mulching and side discharge
- 6-position height adjustment (1.5"-3.9")
- Weighs only 63 lbs
- Foldable handle for compact storage
What We Like
- Extremely lightweight at 63 lbs
- Foldable for easy storage
- Easy to push and maneuver
- Reliable recoil start
- Affordable price
What We Don't Like
- Push only - no self-propulsion
- 144cc less powerful for thick grass
- No grass bag included
Why We Selected This Product
This mower stands out for its exceptional lightweight design at just 63 pounds, making it the easiest to push and maneuver in our review. The foldable handle adds to the storage convenience, perfect for homeowners with limited garage space. Despite the lighter weight, the steel deck maintains durability, and the 144cc engine provides sufficient power for typical residential lawns.
User Experience
Users consistently praise the lightweight construction that makes mowing less physically demanding, particularly beneficial for elderly users or those with limited strength. The foldable handle is highlighted as a game-changer for storage in small sheds or apartments. The 6-position height adjustment provides good flexibility, and the recoil start is reliable after winter storage.
PowerSmart 2-in-1 Push Mower
Best in class for compact yards
The PowerSmart 21-inch 2-in-1 Push Lawn Mower delivers powerful performance with its robust 4-stroke OHV 144cc engine, ensuring a clean and efficient cut every time. The 2-in-1 cutting design combines rear bagging and mulching capabilities for versatile lawn care. Weighing just 62 lbs, this mower is a breeze to push and maneuver around your garden, perfect for tight spaces and small yards. The 6-position height adjustment allows customization from 1.5 to 3.9 inches for the perfect lawn finish.
Product Specs
| Engine | 144cc 4-Stroke OHV |
| Cutting Width | 21 inches |
| Weight | 62 lbs |
| Cutting Height | 1.5" - 3.9" |
| Functions | 2-in-1 Bag/Mulch |
Features
- 144cc OHV engine for reliable performance
- 2-in-1 rear bagging and mulching
- Weighs only 62 lbs for easy handling
- High wheels for better maneuverability
- 6-position height adjustment
- Safety start/stop control lever
What We Like
- Very lightweight at 62 lbs
- High wheels navigate obstacles easily
- Safety lever provides peace of mind
- 2-in-1 functionality included
- Compact design fits small spaces
What We Don't Like
- Push only - no self-propulsion
- Smaller engine for heavy duty tasks
- No side discharge option
Why We Selected This Product
This model is optimized for compact yards and users who prioritize easy maneuverability. At 62 pounds, it's among the lightest options reviewed, making it ideal for smaller properties or users who find heavier mowers difficult to handle. The high wheels improve navigation over obstacles, and the start/stop control lever adds safety features not always found in budget models.
User Experience
The compact design receives consistent praise from users with small yards or tight corners to navigate. The rear bagging option is popular for those who want a clean lawn appearance, while mulching mode helps improve soil health. The safety-focused start/stop lever gives peace of mind, especially for users with children or pets. Assembly is reported as straightforward with clear instructions.
What to Look for Before Buying 173cc Lawn Mower Review
Deck Size and Yard Size Compatibility
Selecting the appropriate deck size directly impacts your mowing efficiency and the time required to maintain your lawn. For small yards under a quarter acre, a 20-21 inch deck provides excellent maneuverability and sufficient cutting width to complete the job efficiently. Medium properties up to half an acre benefit from the wider 21-22 inch decks found in models like the SENIX and YARDMAX, which reduce the total passes needed to cover your lawn.
Larger properties exceeding half an acre may require considerations beyond deck size alone, including engine power and fuel capacity. The self-propelled functionality becomes increasingly valuable as property size increases, reducing user fatigue during extended mowing sessions. Consider your typical mowing conditions, including obstacles like trees, flower beds, and garden structures that may require a more compact deck for navigation.
Engine Power and Terrain Type
The 173cc engine displacement represents an excellent balance between cutting power and fuel efficiency for most residential applications. These engines handle typical grass conditions with ease, including moderate overgrowth and varying grass heights. If your lawn regularly grows thick or tall between mowing sessions, the additional displacement provides the torque needed to power through without stalling or bogging down.
Terrain type significantly influences which engine and drive system best suits your needs. Flat lawns allow flexibility between push and self-propelled models, while hilly or uneven terrain benefits tremendously from self-propelled rear-wheel drive systems. The Fuzeiuo and Smalibal models excel on slopes thanks to their rear-wheel drive configuration, providing traction that front-wheel drive alternatives cannot match.
Material Quality and Durability
The construction quality of your mower directly correlates with its lifespan and long-term value. Steel decks, found in most models reviewed, provide excellent durability and resistance to damage from debris or accidental impacts. The gauge of steel matters, with thicker decks providing better rigidity and more consistent cutting performance over time.
Pay attention to wheel construction, with models featuring ball-bearing wheels like the PowerSmart EasyGlide offering smoother operation and longer service life than cheaper bushing-style alternatives. The YARDMAX model includes rubber tires with aggressive tread patterns that not only improve traction but also resist punctures from thorns or debris commonly found in yards.
Noise Level and Vibration
Gas-powered mowers generate noise that can disturb neighbors and require hearing protection during extended use. Engine design significantly influences noise levels, with modern OHV engines typically producing less noise than older designs while delivering improved efficiency. The SENIX 170cc model incorporates low-vibration design principles that reduce operator fatigue during longer mowing sessions.
Consider the typical time of day you mow and your relationship with neighbors when evaluating noise characteristics. Some municipalities have specific noise ordinances restricting gas-powered equipment use during certain hours, potentially influencing your purchasing decision or schedule.
Engine Cooling and Performance
Extended mowing sessions generate significant heat that can affect engine performance and longevity. Quality engines incorporate cooling systems designed for continuous operation, though operating at maximum capacity for very long periods can still cause overheating. The 170-173cc engines in our review provide sufficient power reserves that allow normal operation without pushing the engine to its limits.
Proper maintenance including regular oil changes, air filter cleaning or replacement, and fuel system care ensures optimal cooling performance throughout the mower’s lifespan. Allowing the engine to run for a few minutes before shutting off helps dissipate heat and extends engine life by preventing carbon buildup.
Build Quality and Long-term Durability
Investing in a well-built mower pays dividends through years of reliable service. Look for models with proven track records and manufacturer warranties that reflect confidence in construction quality. The SENIX includes a 2-year limited warranty, providing protection against manufacturing defects.
Key indicators of durability include the deck thickness and welding quality, wheel mount construction, handle material and folding mechanism, and the overall fit and finish of components. Self-propelled models add complexity with drive systems that require periodic maintenance, so consider the ease of accessing and servicing these components when making your selection.
Frequently Asked Questions
How long do 173cc lawn mowers typically last with proper maintenance?
With regular maintenance including oil changes, air filter replacement, blade sharpening, and proper storage, a quality 173cc lawn mower can last 10-15 years or more. The key factors affecting longevity include usage frequency, storage conditions, and adherence to manufacturer maintenance schedules. Models with steel decks and quality engines like those reviewed typically outlast cheaper alternatives significantly.
Are self-propelled mowers worth the extra cost for small yards?
For small yards under a quarter acre, self-propelled mowers may be optional rather than essential, but they still offer benefits worth considering. The reduced physical effort benefits users of all ages and fitness levels, and the consistent speed produces more even cutting results. If your small yard includes slopes or uneven terrain, self-propelled becomes increasingly valuable regardless of overall size.
What is the break-in period for a new gas lawn mower?
New gas lawn mowers benefit from a brief break-in period of 2-3 hours of operation at varied speeds and conditions. During this time, avoid full-throttle operation for extended periods and vary your mowing pattern. After the first 5 hours of operation, change the oil to remove any manufacturing debris. This practice ensures optimal engine performance and extends the mower’s service life.
How often should I sharpen the mower blade?
Most residential mowers benefit from blade sharpening every 20-25 hours of operation, or approximately twice per growing season for typical homeowners. Signs that sharpening is needed include uneven cutting, grass appearing torn rather than cleanly cut, and visible blade damage. Maintaining sharp blades improves cutting quality, reduces engine strain, and promotes healthier grass.
Can I use 173cc mowers on wet grass?
While technically possible, mowing wet grass presents challenges and potential drawbacks. Wet grass clumps and can clog the deck, leaving uneven cuts and requiring more frequent cleaning. Wet conditions reduce traction, particularly on slopes, making self-propelled models safer choices. For best results, wait until grass dries somewhat after rain, typically a few hours depending on conditions.
What is the difference between 2-in-1 and 3-in-1 mower functionality?
2-in-1 mowers offer two of three possible functions: typically mulching and side discharge, or mulching and rear bagging. 3-in-1 mowers include all three options: mulching, side discharge, and rear bagging. The additional flexibility of 3-in-1 models accommodates more mowing scenarios, though 2-in-1 options often suffice for specific preferences.
How do I winterize my 173cc lawn mower?
Proper winterization extends your mower’s life significantly. Run the engine until fuel is nearly depleted, or add fuel stabilizer to prevent deterioration. Change the oil before storage, clean the deck thoroughly, and remove any grass buildup. Store in a dry location, and consider removing the battery if equipped with electric start. Some users remove the spark plug and add a small amount of oil to the cylinder for additional protection.
Which brands offer the best warranty coverage?
Among the brands reviewed, SENIX stands out with a 2-year limited warranty on their mowers. YARDMAX provides competitive coverage, and PowerSmart offers reasonable warranty periods on their products. Manufacturer warranties typically cover defects in materials and workmanship, though specific terms vary. Register your purchase to ensure full warranty protection.
Final Verdict
After comprehensive testing and analysis across all ten models, the Fuzeiuo 173cc Self Propelled Gas Lawn Mower emerges as our top recommendation for most homeowners seeking a powerful and reliable mowing solution. Its 173cc engine delivers consistent power, the self-propelled rear wheel system handles slopes with ease, and the 60L collection bag minimizes interruptions during extended sessions.
However, the best mower ultimately depends on your specific needs and circumstances. For budget-conscious buyers with flat, small to medium yards, the PowerSmart EasyGlide offers exceptional value at under $300 while delivering reliable performance. Those with larger properties up to half an acre should strongly consider the SENIX 21-inch Self-Propelled Mower, which combines efficient coverage with the versatility of 3-in-1 functionality.
Homeowners prioritizing storage space will find the foldable designs of the Smalibal models or PowerSmart self-propelled options particularly valuable. The lightweight AMERISUN and PowerSmart push mowers serve elderly users or those with physical limitations who benefit from reduced pushing effort.
Whatever your choice, investing in a quality mower from our review ensures you’ll have a reliable tool for maintaining a beautiful lawn for years to come. Remember to match your selection to your yard’s specific characteristics—size, terrain, and grass type—to maximize your satisfaction and get the most value from your purchase.
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