MSRP: $409.00 USD

  • Tri-cut cutting system, 21 in. steel deep dome deck is lightweight yet durable and it provides excellent mulching capabilities and a superior quality of cut
  • 22 in. steel deck with tri-cut blade
  • 140cc Briggs & Stratton engine with no oil change required
  • Self-propel system variable-speed rear wheel drive gives you better traction in all mowing conditions

21 in. Rear Wheel Drive Self-Propelled Gas Lawn Mower with Briggs & Stratton Engine. For homeowners seeking a reliable mower that is budget-friendly and has features that make mowing easier. Lawn-Boy is easy to handle, but hard to beat.

Choose the right fuel for your lawn mower. For best starting results use Non-ethanol fuel with an octane rating of 87 or higher. Use fresh fuel less than 30 days old, add fuel stabilizer to reduce starting problems. Do not mix oil with gas.

Rear Wheel Drive Self-Propel

Variable-speed rear wheel drive provides improved traction and control in all mowing conditions.

Tri-Cut Cutting System

With the Tri-Cut system, the 21" steel deep dome deck is lightweight yet durable. The single blade provides excellent mulching, bagging, and side discharge capabilities resulting in a superior quality of cut.

Bagging System

Larger bag fill opening and bag capacity means you have less loose clippings and you empty the bag less often. The Lawn-Boy bag measures 2 Bushels.

2 Point Height of Cut

Allows you to quickly adjust cutting heights from one side of the mower.

Powerful Briggs & Stratton® Engine

Powerful, reliable and easy to start Briggs & Stratton® engine with no oil changes required.

  • Engine
    140cc Briggs & Stratton engine with no oil change required
  • Mulch, Bag, Side Discharge
    3-in-1 Ready, Side-Discharge Optional, No Tools Required
  • Bagger Capacity
    2 Bushels
  • Bagging System
    Standard
  • Cutting System
    Tri-Cut
  • Cutting Width
    21" (53 cm)
  • Deck Material
    Steel
  • Engine Displacement
    140cc
  • Handle
    Adjustable, Two-Position
  • Height of Cut
    6 Position 1.25” – 3.75” (3.1 cm – 9.5 cm)
  • Height of Cut Adjustment
    2-Point
  • Self-Propel System
    Variable Speed RWD
  • Starter
    Recoil
  • Wheel Height
    7" (17.75 cm) Front / 8" (20.3 cm) Rear
  • Disclaimer
    *The gross torque of this engine was laboratory rated at 2800 RPM per SAE J1940 by the engine manufacturer. As configured to meet safety, emission, and operating requirements, the actual engine torque on this class of mower will be significantly lower. Specifications and design subject to change without notice.
    **See your dealer for warranty details. Products depicted on this site are for demonstration purposes only. Actual products offered for sale may vary in design, required attachments and safety features.

Select your model year from the options below to view parts & manuals.

17752 Serial #
414900000-999999999
400000000-414899999