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You are looking for powersmart 22 inch 170cc self propelled gas alternatives that match the core capabilities of your current choice. The original PowerSmart kit delivers a complete yard care solution with its 22-inch self-propelled mower and included 16-inch trimmer. Its 170cc 4-cycle engine and rear-wheel drive system provide stable power and traction on uneven terrain. This combination is ideal for large yards where you need both mowing and trimming tools in one package.

However, you might prefer a different spec, size, feature or brand. Some buyers need a narrower 21-inch deck for tighter spaces or a lighter unit for easier storage. Others may want a different drive type or a specific color option. We selected these alternatives because their specs overlap with the original. Each pick shares the 170cc engine displacement and self-propelled drive, ensuring comparable performance. This list helps you find a machine that fits your specific yard dimensions and terrain requirements without sacrificing power.

How These Alternatives Compare

PowerSmart 21-Inch Rear-Wheel Drive Gas Mower

This PowerSmart model swaps the 22-inch deck for a narrower 21-inch cutting width. It keeps the same 170cc engine and rear-wheel drive self-propelled system. The compact dimensions make it easier to store and maneuver in tight spaces. You lose the included string trimmer and brush cutter combo, focusing solely on mowing. This pick suits you if you have a sloped yard and prefer a lighter footprint. It offers versatile discharge options similar to the original but without the multi-tool convenience. Choose this if slope traction is your priority over wide coverage.

SENIX 22-Inch 170cc Self-Propelled Gas Mower

The SENIX option matches the 22-inch cutting width and 170cc engine displacement of your current choice. It features a 72.8-pound steel deck, which may feel heavier than the PowerSmart kit. You get mulching, bagging, and side discharge functions, covering all standard mowing needs. However, this model lacks the included trimmer and edger tools. It is designed for small to medium yards where you do not need brush cutting capabilities. The self-propelled system provides adequate traction for routine maintenance. Select this if you want a dedicated mower with a wide cut and do not need extra yard tools.

SENIX 21-Inch 170cc Self-Propelled Gas Mower

This SENIX mower reduces the cutting width to 21 inches while maintaining the 170cc engine. It uses front-wheel drive instead of the rear-wheel drive found in the original. This configuration offers different traction characteristics, potentially easier turning in tight spaces. The unit weighs 61.7 pounds, making it lighter than the SENIX 22-inch alternative. You retain mulching, bagging, and side discharge functions. The trade-off is the loss of the included trimmer kit and the switch to front-wheel drive. This pick is ideal for small, flat yards under a third of an acre where maneuverability matters more than slope traction.

SENIX 22-Inch 170cc Self-Propelled Gas Mower

This SENIX model returns to the 22-inch cutting width and rear-wheel drive self-propelled system. It shares the 170cc engine specification with the original PowerSmart. The unit weighs 72.8 pounds, indicating a sturdy steel deck construction. You get solid traction for sloped lawns and a wide cut for efficiency. The main difference is the absence of the included trimmer and brush cutter. You are buying a dedicated mower only. This option fits you if you prioritize rear-wheel drive traction and a wider deck but do not need the versatility of a multi-tool kit. It is a robust choice for uneven terrain.

PowerSmart 21-Inch 170cc Self-Propelled Gas Mower

This PowerSmart mower features a 21-inch cutting width, slightly narrower than the original 22-inch deck. It uses the same 170cc 4-stroke engine and rear-wheel drive system. The unit weighs 59 pounds, making it the lightest option in this comparison. You get mulching, bagging, and side discharge functions. The trade-off is the lack of an included trimmer and the narrower cut width. This model suits homeowners who need rear-wheel drive for uneven lawns but do not require the wider coverage of the 22-inch deck. It is a focused mowing solution without the extra yard care tools.

SENIX 21-Inch Self-Propelled Gas Mower

The SENIX 21-inch model offers a 21-inch cutting width with a 170cc engine. It utilizes front-wheel drive self-propulsion, differing from the rear-wheel drive of the original. The unit weighs 61.7 pounds and provides mulching, bagging, and side discharge functions. You lose the included trimmer and brush cutter, focusing on mowing performance. The front-wheel drive may be sufficient for moderate slopes but offers less traction on steep inclines than rear-wheel drive. This pick is best for users who want a 3-in-1 mower with a 21-inch deck and do not need the heavy-duty traction or multi-tool capabilities of the PowerSmart kit.

#ProductBest forPrice
1PowerSmart 22-Inch 170cc Self-Propelled Gas Mower Kit Best overallLarge yards needing mower and trimmer combo
2PowerSmart 21-Inch Rear-Wheel Drive Gas Mower Best premiumsloped medium to large yards
3SENIX 22-Inch 170cc Self-Propelled Gas Mower Best budgetSmall to medium yards needing a wide steel deck
4SENIX 21-Inch 170cc Self-Propelled Gas Mower Also greatsmall flat yards under 1/3 acre
5SENIX 22-Inch 170cc Self-Propelled Gas Mower Also greatsloped lawns and wider cutting needs
6PowerSmart 21-Inch 170cc Self-Propelled Gas Mower Best 4-strokeslopes and uneven terrain with rear-wheel drive
7SENIX 21-Inch Self-Propelled Gas Mower Also greatmoderate slopes and 3-in-1 versatility
1Best overall
PowerSmart 22-Inch 170cc Self-Propelled Gas Mower Kit

PowerSmart 22-Inch 170cc Self-Propelled Gas Mower Kit

Best for: Large yards needing mower and trimmer combo

Cutting Width
22 in.
Drive Type
Self-propelled, rear-wheel drive
Mowing Functions
Mulching, bagging, rear-discharging
Motor Type
170cc 4-cycle
Power Type
Gas
Included Equipment
Edger, Brush Cutter

This PowerSmart kit pairs a 22-inch self-propelled mower with a 16-inch string trimmer. The mower uses a 170cc 4-cycle engine with rear-wheel drive. You get mulching, bagging, and rear-discharge options. The included trimmer has a 25.4cc engine. This bundle suits large yards needing versatile cutting tools in one purchase.

Pros
  • 22-inch cutting width for efficient coverage
  • 170cc 4-cycle engine with auto choke
  • Rear-wheel drive for better traction
  • Includes 16-inch string trimmer/edger
  • Three mowing functions: mulch, bag, discharge
Cons
  • Single speed of 3.6 km/h limits pace control
  • Overall length reaches 60 inches for storage
  • Ships in two separate boxes
Good fit if
  • You want a mower and trimmer in one bundle
  • You have a large yard with uneven terrain
  • You prefer rear-wheel drive for slopes
Skip if
  • You need variable speed control for the mower
  • You require a compact unit under 60 inches long
  • You only need a standard mower without extras

Verdict: PowerSmart 22-Inch Gas Mower & Trimmer Kit offers a complete yard care solution with its included 16-inch trimmer and 170cc mower. It fits buyers who want to handle large areas and brush without buying two separate machines.

2Best premium
PowerSmart 21-Inch Rear-Wheel Drive Gas Mower

PowerSmart 21-Inch Rear-Wheel Drive Gas Mower

Best for: sloped medium to large yards

Cutting Width
21 in
Drive Type
Rear-wheel drive, self-propelled
Mowing Functions
3-in-1 (bag, mulch, rear discharge)
Motor Type
170cc OHV
Height Adjustments
6 positions, 1.5" to 3.9"
Power Type
Gas

This PowerSmart mower features a 170cc OHV engine and a 21-inch steel cutting deck. It uses rear-wheel drive with 10-inch rear wheels for slope traction. You get 6 height settings from 1.5 to 3.9 inches. The 3-in-1 system handles bagging, mulching, or rear discharge. The 1.4-bushel bag collects clippings efficiently. This model suits medium to large yards where slope navigation is necessary.

Pros
  • 170cc OHV engine provides consistent performance
  • 21-inch cutting width reduces mowing time
  • Rear-wheel drive offers traction on slopes
  • 10-inch rear wheels improve maneuverability
  • 6-position height adjustment from 1.5 to 3.9 inches
Cons
  • 21-inch cutting width is narrower than the 22-inch options on this list
  • 1.4-bushel grass bag capacity is smaller than larger bags found in competing models
Good fit if
  • You need reliable traction for mowing on slopes
  • You want a 3-in-1 mulching, bagging, and discharge system
  • You prefer a 21-inch cutting deck for medium yards
Skip if
  • You require a wider 22-inch cutting deck for faster coverage
  • You only need a push mower without self-propulsion
  • You prefer a 16-inch deck for small spaces

Verdict: PowerSmart 21-Inch 170cc Gas Mower fits homeowners with medium to large yards who need rear-wheel drive for slope navigation. It balances a narrower 21-inch deck with strong traction and versatile discharge options.

3Best budget
SENIX 22-Inch 170cc Self-Propelled Gas Mower

SENIX 22-Inch 170cc Self-Propelled Gas Mower

Best for: Small to medium yards needing a wide steel deck

Cutting Width
22-inch
Drive Type
Self-propelled
Mowing Functions
3-in-1 (mulching, discharge, bagging)
Motor Type
170 cc 4-cycle OHV
Height Adjustments
6-position (1.25" to 4")
Power Type
Gas

This SENIX mower features a 22-inch steel deck and a 170cc 4-cycle OHV engine. It offers rear-wheel drive and a 3-in-1 cutting system with mulching, side discharge, and bagging. The 6-position height adjustment ranges from 1.25 to 4 inches. It includes a 19-gallon bagger and weighs 72.8 pounds. This model suits users needing a durable, self-propelled option for small to medium yards.

Pros
  • 22-inch cutting deck for efficient coverage
  • 170cc 4-cycle OHV engine provides reliable power
  • Includes a 19-gallon bagger for debris collection
  • 6-position single-lever height adjustment from 1.25 to 4 inches
  • Foldable handle allows for vertical storage to save space
Cons
  • Weighs 72.8 pounds, which is heavier than some lighter alternatives
  • Single-speed rear-wheel drive offers less traction control than variable-speed models
  • 170cc engine displacement is lower than the 201cc option available in this brand's lineup
Good fit if
  • You need a self-propelled mower with a 22-inch cutting width
  • You prefer a steel deck for durability and mulching capability
  • You want a mower that folds for compact vertical storage
Skip if
  • You require variable speed control for hilly terrain
  • You need an engine larger than 170cc for heavy-duty tasks
  • You prefer a lighter mower under 70 pounds for easy maneuvering

Verdict: SENIX 22-Inch 170cc Self-Propelled Gas Mower fits homeowners with small to medium yards who value a wide cutting deck and easy storage. It provides solid performance for routine maintenance but may feel heavy for those seeking a lightweight tool.

4Also great
SENIX 21-Inch 170cc Self-Propelled Gas Mower

SENIX 21-Inch 170cc Self-Propelled Gas Mower

Best for: small flat yards under 1/3 acre

Cutting Width
21 in
Drive Type
Self-propelled, FWD
Mowing Functions
3-in-1 (mulch, bag, side discharge)
Motor Type
170 cc 4-cycle OHV gas
Height Adjustments
6 positions, 1.25-3.75 in
Engine Displacement
170cc

This SENIX mower features a 21-inch cutting width and a 170cc OHV engine delivering 3.8 HP. It is a front-wheel-drive self-propelled model with a 1.7-bushel bagger. The 6-position height adjustment ranges from 1.25 to 3.75 inches. It weighs 61.7 pounds and measures 61 inches long. It suits users with small to medium yards up to 1/3 acre.

Pros
  • 170cc OHV engine provides 3.8 HP and 6.5 ft-lb torque
  • 3-in-1 system supports mulching, side discharge, and rear bagging
  • 6-position height adjustment from 1.25 to 3.75 inches
  • Pre-filled oil allows for quick startup
Cons
  • Front-wheel drive offers less traction on slopes than rear-wheel drive
  • 21-inch cutting width is narrower than the 22-inch options in this guide
  • 1.7-bushel bagger capacity is smaller than larger deck models
Good fit if
  • You have a yard under 1/3 acre
  • You prefer a lighter mower for easier maneuvering
  • You need a mulching or bagging option
Skip if
  • You have steep slopes requiring rear-wheel drive
  • You need a wider 22-inch cutting deck
  • You want a larger grass collection bag

Verdict: SENIX 21" 170cc Gas Mower fits small yards where its front-wheel drive and 21-inch deck provide adequate coverage without the bulk of larger models.

5Also great
SENIX 22-Inch 170cc Self-Propelled Gas Mower

SENIX 22-Inch 170cc Self-Propelled Gas Mower

Best for: sloped lawns and wider cutting needs

Cutting Width
22 in
Drive Type
Self-propelled, rear-wheel drive
Mowing Functions
3-in-1
Motor Type
170cc OHV 4-cycle
Height Adjustments
6 positions, 1.25” to 4”
Power Type
Gas

The SENIX 22-Inch 170cc Self-Propelled Mower offers a 22-inch cutting width and a 170cc OHV 4-cycle engine. It features rear-wheel drive and 11-inch rear wheels for better traction on slopes. The steel deck supports six height adjustments from 1.25 to 4 inches. This model suits you if you need a durable machine for uneven terrain. It weighs 72.8 pounds and includes a two-year warranty.

Pros
  • 170cc OHV 4-cycle engine delivers 3.8 HP
  • Rear-wheel drive with 11-inch rear wheels
  • 22-inch manganese steel blade
  • 6-position height adjustment from 1.25 to 4 inches
  • 2-year official warranty
Cons
  • Heavier build at 72.8 pounds
  • Fewer height positions than the SENIX 21-inch 6-position models
  • Larger overall dimensions at 32.8 inches in length
Good fit if
  • You mow sloped or uneven lawns
  • You prefer rear-wheel drive traction
  • You need a 22-inch cutting width
Skip if
  • You want a lighter mower under 70 pounds
  • You prefer a 21-inch cutting deck
  • You need more than 6 height settings

Verdict: SENIX 22-Inch 170cc Self-Propelled Mower fits you if you prioritize traction on hills and a wider cut. The rear-wheel drive and 22-inch deck make it a solid option for larger, uneven yards.

6Best 4-stroke
PowerSmart 21-Inch 170cc Self-Propelled Gas Mower

PowerSmart 21-Inch 170cc Self-Propelled Gas Mower

Best for: slopes and uneven terrain with rear-wheel drive

Cutting Width
21 in
Drive Type
Self-propelled (rear-wheel drive)
Mowing Functions
3-in-1 (mulch, side discharge, bag)
Motor Type
4-stroke OHV, 170 cc
Height Adjustments
6 positions (1.5" – 3.9")
Power Type
Gas

This PowerSmart mower features a 170cc 4-stroke OHV engine and rear-wheel drive for reliable traction on uneven terrain. The 21-inch steel deck offers three mowing functions: mulching, side discharge, and rear bagging. You can adjust the cutting height in six positions from 1.5 to 3.9 inches. The foldable handle aids storage. This model suits users seeking durable, self-propelled performance for standard residential lawns.

Pros
  • 170cc 4-stroke OHV engine with auto choke for reliable starts
  • Rear-wheel drive provides strong traction on slopes and uneven ground
  • Steel deck ensures durable, long-lasting construction
  • Six-position height adjustment ranges from 1.5 to 3.9 inches
  • 3-in-1 versatility allows mulching, side discharge, or rear bagging
Cons
  • 21-inch cutting width is narrower than the 22-inch options on this list
  • 59-pound weight is heavier than the 16-inch alternative in the comparison
Good fit if
  • You need a self-propelled mower with rear-wheel drive for slopes
  • You prefer a durable steel deck over plastic alternatives
  • You want a 4-stroke engine for reliable performance
Skip if
  • You require a wider 22-inch cutting deck for faster coverage
  • You prefer a lighter mower under 50 pounds for easy maneuvering
  • You need a 5-in-1 mulching system with additional functions

Verdict: PowerSmart 21-Inch 170cc Self-Propelled Mower fits homeowners who prioritize rear-wheel drive traction and a durable steel deck for uneven lawns. It is a solid choice for those who do not need the wider 22-inch cutting width found in other options.

7Also great
SENIX 21-Inch Self-Propelled Gas Mower

SENIX 21-Inch Self-Propelled Gas Mower

Best for: moderate slopes and 3-in-1 versatility

Cutting Width
21 in
Drive Type
Self-propelled, front-wheel drive
Mowing Functions
3-in-1
Motor Type
170cc 4-cycle OHV
Height Adjustments
6 positions, 1.25 to 3.75 inches
Power Type
Gas

This SENIX 21-inch gas mower features a 170cc 4-cycle engine delivering 3.8 HP. It uses front-wheel drive for self-propelled operation. The 3-in-1 deck handles mulching, side discharge, and bagging. You get six cutting heights from 1.25 to 3.75 inches. The 16-gallon bag and steel deck support rough terrain. It weighs 61.7 pounds and measures 61 inches long.

Pros
  • 21-inch high-strength steel cutting deck
  • 170cc 4-cycle OHV engine with 3.8 HP
  • 6-position height adjustment from 1.25 to 3.75 inches
  • 3-in-1 mowing functions with 16-gallon bag
Cons
  • Front-wheel drive offers less traction on slopes than rear-wheel drive
  • 21-inch cutting width is narrower than the 22-inch options in this guide
Good fit if
  • You need mulching, bagging, and side discharge capabilities
  • You want a 21-inch deck for tighter maneuverability
  • You are mowing uneven or sloped terrain with gentle grades
Skip if
  • You require rear-wheel drive for steep hills
  • You prefer a wider 22-inch cutting deck
  • You want a battery-powered or electric mower

Verdict: SENIX 21-Inch Self-Propelled Gas Mower suits users who prioritize a 21-inch deck and versatile 3-in-1 functions. It fits homes with moderate slopes where front-wheel drive traction is sufficient.

Specifications side by side

SpecPowerSmart 22-Inch 170cc Self-Propelled Gas Mower KitPowerSmart 21-Inch Rear-Wheel Drive Gas MowerSENIX 22-Inch 170cc Self-Propelled Gas MowerSENIX 21-Inch 170cc Self-Propelled Gas MowerSENIX 22-Inch 170cc Self-Propelled Gas MowerPowerSmart 21-Inch 170cc Self-Propelled Gas MowerSENIX 21-Inch Self-Propelled Gas Mower
Cutting Width22 in.21 in22-inch21 in22 in21 in21 in
Drive TypeSelf-propelled, rear-wheel driveRear-wheel drive, self-propelledSelf-propelledSelf-propelled, FWDSelf-propelled, rear-wheel driveSelf-propelled (rear-wheel drive)Self-propelled, front-wheel drive
Mowing FunctionsMulching, bagging, rear-discharging3-in-1 (bag, mulch, rear discharge)3-in-1 (mulching, discharge, bagging)3-in-1 (mulch, bag, side discharge)3-in-13-in-1 (mulch, side discharge, bag)3-in-1
Motor Type170cc 4-cycle170cc OHV170 cc 4-cycle OHV170 cc 4-cycle OHV gas170cc OHV 4-cycle4-stroke OHV, 170 cc170cc 4-cycle OHV
Height Adjustments–6 positions, 1.5" to 3.9"6-position (1.25" to 4")6 positions, 1.25-3.75 in6 positions, 1.25” to 4”6 positions (1.5" – 3.9")6 positions, 1.25 to 3.75 inches
Power TypeGasGasGasGasGasGasGas
Engine Displacement170cc170cc170cc170cc170cc170cc170cc
Application–Slopes–––––
Included EquipmentEdger, Brush Cutter––––––
Engine Stroke–––––4-Stroke–
Dimensions60 × 23 × 39 inches32.9 × 16.5 × 22.6 inches37.5 × 23.8 × 15.9 inches61 × 22.8 × 41.5 inches32.8 × 24.1 × 15.9 inches56.5 × 22 × 42.5 inches61 × 22.8 × 41.5 inches
Weight––72.8 pounds61.7 pounds72.8 pounds59 pounds61.7 pounds
Size22" Red Mower & Trimmer–22INCH-170CC21 Inch-170cc-6 Position–21 Inch-170cc21-Inch Gas-Powered
ColorRedInkBlueBlueBlackBlackBlue
ModelV8622S1+PS4532V8721S1LSSG-H4A025054-ALSSG-H4DB8621SLSSG-M10-III

If you need a narrower cutting width, evaluate powersmart 21 inch 170cc self propelled gas lawn mower alternatives.

Frequently asked questions

Which alternative offers the best value for large yards?

The PowerSmart 22-Inch Gas Mower & Trimmer Kit is the best overall pick for large yards. It includes a 170cc engine and a 16-inch trimmer for a complete yard care solution. The 23-inch width and 60-inch length provide ample coverage for extensive areas and brush without needing separate machines.

Are there SENIX models with rear-wheel drive?

Yes, the SENIX 22-Inch 170cc Self-Propelled Gas Mower features rear-wheel drive. This configuration provides superior traction on sloped lawns and uneven terrain. It pairs a 22-inch cutting width with a 72.8-pound weight for stability, making it a solid choice for larger, uneven yards where grip is essential.

Which mower is best for small flat yards under 1/3 acre?

The SENIX 21-Inch 170cc Gas Mower is ideal for small flat yards under 1/3 acre. Its front-wheel drive and 21-inch deck offer adequate coverage without the bulk of larger models. At 61.7 pounds, it remains manageable while providing 3-in-1 mulching, bagging, and side discharge functions.

Does any alternative include a mulching function?

Several SENIX models include mulching capabilities. The SENIX 22-Inch 170cc Self-Propelled Gas Mower supports mulching, bagging, and side discharge. Similarly, the SENIX 21-Inch 170cc model offers the same 3-in-1 versatility. These functions allow you to manage clippings according to your lawn care preferences.

Which option has the lightest weight for easy storage?

The PowerSmart 21-Inch 170cc Self-Propelled Gas Mower is the lightest option at 59 pounds. Its compact dimensions, including a 22-inch width and 56.5-inch length, make it easier to store in tight spaces. This model retains rear-wheel drive traction while minimizing overall weight compared to heavier steel-deck alternatives.

What is the difference between front-wheel and rear-wheel drive?

Front-wheel drive models, like the SENIX 21-Inch 170cc, offer adequate traction for small, flat yards. Rear-wheel drive models, such as the SENIX 22-Inch and PowerSmart 21-Inch, provide better grip on slopes and uneven terrain. Rear-wheel drive pushes the mower forward, improving control on inclines.

Are there alternatives with a 21-inch cutting width?

Yes, multiple alternatives feature a 21-inch cutting width. The PowerSmart 21-Inch 170cc Gas Mower and SENIX 21-Inch 170cc models both offer this narrower deck. This width balances strong traction with versatile discharge options, fitting homeowners who need maneuverability in medium yards without the bulk of a 22-inch deck.

See also