Yard Machines 21" Push Mower

Model: 11A-B0S5700

This Yard Machines 21" Gas Push Lawn Mower features the 140cc OHV POWERMORE engine, giving you what's needed to get the job done quietly and efficiently. With the push of the primer bulb, the primer on this unit assists with starting. The rear high wheels enable easy maneuverability on hilly or uneven terrain. The Yard Machines 21" Gas Push Lawn Mower also features side discharge and mulching capabilities.

  • Best for small to medium sized lawns with uneven or hilly terrain
  • Powerful POWERMORE 140cc OHV engine with primer starting, gives you the power needed for a quiet and efficient performance
  • 2-in-1 deck on this 21" lawn mower lets you choose your cut finish: side discharge or mulching
  • Dual- lever height adjustment with 6 positions lets you cut the lawn to your desired length

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Engine Brand 
Engine Displacement 
Starting System 
Recoil Start
15 oz SAE 30 (Included)
Deck Cutting Width 
21 Inches
Discharge Location 
Mulch & Side Discharge
Drive System 
Speed Control 
Deck Height Adjustment 
6-Position Height Adjust
Cutting Height Range 
1.25" - 3.75"
7" Front, 11" Rear
2-Year Limited

Operator's Manuals

  • Blade Removal Tool 490-850-0005
    1. Clamp safely holds blade in place while you loosen blade nut
    2. For walk-behind and riding lawn mowers, single and twin blade models, up to 42" decks
    3. Rigid metal construction