The DEWALT 21-Inch Gas Self-Propelled Lawn Mower is designed to provide dependable lawn-cutting performance with the convenience of self-propelled rear-wheel drive. Powered by a 163cc Briggs & Stratton engine, this mower combines strong performance with versatile 3-in-1 cutting options for mulching, bagging, or side discharge.

High rear wheels improve maneuverability and traction across uneven terrain, while the durable 15-gauge steel stamped deck provides a sturdy foundation for residential lawn maintenance. With six cutting-height positions ranging from 1.25 to 3.75 inches, you can easily adjust the mower to suit different grass conditions.

Key Features

163cc Briggs & Stratton Engine

The mower is powered by a 163cc Briggs & Stratton gas engine, designed to provide dependable power for residential lawn care.

• 163cc engine displacement
• Briggs & Stratton engine
• Gas powered
• Pull-cord starting
• 20 fl oz oil capacity

3-in-1 Cutting System

Choose the cutting method that best suits your lawn and current conditions.

• Mulching — returns finely cut grass clippings to the lawn.
• Bagging — collects grass clippings in the included bagger.
• Side discharge — disperses clippings to the side when preferred.

Rear-Wheel Drive

Rear-wheel drive provides traction at the rear wheels and helps improve control and maneuverability while mowing.

High Rear Wheels

The high-wheel rear design helps the mower navigate uneven terrain more smoothly.

• 8-inch front wheels
• 11-inch high rear wheels
• Designed for flat and sloped terrain

Adjustable Cutting Height

Two levers allow convenient adjustment of the cutting height across six positions.

Durable 15-Gauge Steel Deck

The stamped mower deck is constructed from 15-gauge steel, providing a durable cutting platform designed for regular residential use.

Cutting System

Engine & Fuel System

Oil Recommendation

The supplied specification recommends 10W30 engine oil. Always follow the manufacturer’s operating and maintenance instructions for the correct oil grade, service intervals, and capacity.

Drive & Maneuverability

The combination of rear-wheel drive and high rear wheels is designed to provide improved traction and control while navigating different lawn conditions.

Bagger & Accessories

Included

• Bagger
• Engine oil

The included bagger provides a convenient option for collecting grass clippings instead of mulching or side discharging them.

Operator Controls

Dimensions & Weight

Recommended Use

Product Specifications

Why Choose the DEWALT 21-Inch Self-Propelled Mower?

• 163cc Briggs & Stratton engine provides dependable gas-powered performance.
• 21-inch cutting width provides a practical balance of coverage and maneuverability.
• Rear-wheel drive improves traction and control.
• High 11-inch rear wheels help navigate uneven terrain.
• 3-in-1 cutting system provides bagging, mulching, and side-discharge options.
• Six cutting-height positions provide adjustment from 1.25 to 3.75 inches.
• 15-gauge steel stamped deck provides durable construction.
• Included bagger makes grass collection convenient.
• Three handlebar positions provide additional operator adjustment.
• Pull-cord starting provides straightforward engine starting.
• 0.25-gallon fuel tank provides onboard fuel capacity.
• 3-year limited warranty provides manufacturer-backed coverage according to the supplied information.

Product Note

The supplied engine specification lists 0 ft-lb of engine torque. This value has been retained exactly as provided, although it does not represent a typical published torque specification for a 163cc gasoline engine and should be verified against the manufacturer’s technical documentation before publication.