Yard Machines 21" Push Mower

Model: 11A-A0S5700

This Yard Machines 21" Gas Push Lawn Mower is ideal for small- to medium-sized lawns. It features the 140cc OHV POWERMORE engine, giving you the power needed to get the job done in an efficient manner. Conveniently, this engine also can mow lawns with quiet power. With the push of the primer bulb, the primer on this unit assists with starting. This gas-powered lawn mower also features side discharge and mulching, so you can expand the amount of garden work you can get done with just one machine. Its 7" front and 8" rear wheels are best for flatter terrain. All with a two-year limited warranty.

  • Best for small- to medium-sized lawns with flatter terrain
  • Powerful POWERMORE 140cc OHV engine with primer starting gives you the power needed to get the job done quietly and efficiently
  • 2-in-1 deck 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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Additional $0 Truck Delivery Fee


Engine Brand 
Engine Displacement 
Starting System 
Recoil Start
20 oz SAE 10W-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, 8" 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