PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower,140CC OHV Engine,Bagging/Mulching/Rear Discharging, 6 Cutting Heights, Durable Steel Deck, Rear-Wheel Drive, for Garden, Yard

What It Is

This is a complete 21-inch self-propelled lawn mower from PowerSmart, not a standalone part. It’s designed for residential lawn care with bagging, mulching, and rear discharge capabilities, and is intended for use on small to medium-sized yards.

Fitment & Compatibility

This is a full mower unit, so fitment refers to compatibility with your lawn conditions and storage. Key checks:

• Deck size: 21-inch cutting width fits standard residential lawns; check your gate and shed clearance (at least 22 inches wide).
• Engine: 140cc OHV engine – no cross-compatibility with other mower brands.
• Drive type: Rear-wheel drive; works best on flat to gently sloped terrain. Not for steep hills.
• Cutting height: 6 positions (1-3 inches); verify you need this range for your grass type.
• OEM vs aftermarket: This is an OEM complete mower, not a replacement part. No aftermarket substitution.
• Measurements: Overall dimensions ~55”L x 22”W x 38”H; weight ~55 lbs. Confirm your storage space.

Key Things to Know

• Quality: Steel deck is durable but not commercial-grade; expect 2-4 seasons of typical residential use.
• Installation: Minimal assembly – attach handle, wheels, and grass bag. No special tools needed.
• Common gotchas: Self-propelled drive can be finicky on wet grass or thick, tall grass. Rear-wheel drive may lose traction on slopes. The 140cc engine struggles with very thick or wet grass – bagging is best for dry conditions.
• Maintenance: Oil and air filter changes every 25 hours. Spark plug access is straightforward.

Should You Buy It

Buy this if you need a budget-friendly, self-propelled mower for a flat, small-to-medium yard (under 1/2 acre) and you’re okay with basic features and moderate assembly. It’s a good value for occasional use but not for heavy-duty or hilly terrain.