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Deal.ai › SENIX › Gas Lawn Mowers
SENIX
SENIX 170cc 21" Self-Propelled Gas Lawn Mower

SENIX 170cc 21" Self-Propelled Gas Lawn Mower

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Our take on the SENIX 170cc 21" Self-Propelled Gas Lawn Mower

The SENIX 170cc is a 21-inch gas walk-behind mower with rear-wheel self-propulsion and variable speed, so it pulls itself up slopes and around beds instead of being pushed. It offers three clipping routes — bag, side discharge or mulch — and six cutting heights, which is more flexibility than most fixed-speed mowers in its class. The steel deck and 8-inch front / 11-inch rear wheels suit small to medium yards with mixed terrain. It is a straightforward gas machine: no electric start, so expect a pull cord and routine engine upkeep.

Best forSmall to medium yards with slopes or uneven groundHomeowners who want to mulch, bag or side dischargeBuyers who prefer a gas mower over battery platformsRoutine weekly mowing on flat-to-moderate lawns
Pros
  • Rear-wheel self-propulsion with variable speed
  • Three discharge modes: bag, side discharge, mulch
  • Six cutting-height positions
  • Deep dome steel deck aids mulching
  • Large 11-inch rear wheels roll over rough ground
Cons

SENIX 170cc 21" Self-Propelled Gas Lawn Mower prices at every store

  • WalmartNew

    Out of stockSold by SENIX ToolsReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $359.00Free shippingChecked 23 min ago
    Visit Walmart

About the SENIX 170cc 21" Self-Propelled Gas Lawn Mower

The SENIX 170cc 21" Gas Self-Propelled Lawn Mower is made for small and medium-sized yards. Its self-propelled function helps with maneuvering. It has 6 adjustable cutting heights.

The mower can bag clippings, discharge them to the side, or mulch them. A sharp blade and a deep dome deck support mulching. The deck is made of DC04-06 low-carbon, high-strength steel.

It rolls on 8" front wheels and 11" variable speed rear wheels.

Engine
170cc gas
Cutting width
21"
Drive
Self-propelled, variable speed rear wheels
Cutting heights
6 adjustable heights
Discharge
Bagging, side discharge or mulching
Deck
DC04-06 low-carbon, high-strength steel, deep dome
Wheels
8" front, 11" rear
Color
Blue

Specifications

color
BlueSource

Questions and answers

Does it have electric start?
No. It uses a recoil pull cord to start the 170cc engine, so there is no battery or key start to maintain.
Can it mulch, bag and side discharge?
Yes. It supports all three: a rear bag, a side discharge chute and a mulching plug. The deep dome deck is shaped to circulate clippings for finer mulch.
How does self-propulsion work?
The rear wheels drive the mower, and a variable-speed control on the handle sets the pace. You guide it rather than push it, which helps on slopes.
What cutting heights does it offer?
Six positions adjusted at the deck. That range covers a close trim through to a taller cut for thick or dry grass.
Is it good for a large lawn?
It is aimed at small to medium yards. A 21-inch deck is a common middle size; very large lawns are usually faster with a wider deck or a riding mower.
What maintenance does the engine need?
Standard small-engine care: check the oil, replace the spark plug and air filter on schedule, and keep fresh gas in it. The steel deck should be cleaned after damp cutting.
  • Pull-start only; no electric start
  • Gas engine needs oil changes, spark plug and filter care
  • Single-speed-forward design limits fine speed control
  • Heavier and louder than a battery mower
  • No headlight or hour meter
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