AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc 4-Cycle OHV Engine, Mulch/Bag/Side Discharge, 6-Position Height Adjustment…
AMERISUN
Best for
Best push (no self-propel)
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 1 trusted source
Current price
$236.91
Updated May 16, 2026 · 1 min read
Sources behind this verdict
6 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the AMERISUN 21" push mower is the most-recommended no-frills push option in this pool for small to medium yards. The 4.4-star Amazon average across 42 reviews is corroborated by an r/landscaping community discussion and a slashgear.com piece that calls out happy users praising it specifically for the price-to-performance ratio. The 144cc engine and steel deck are class-standard, and reviewers consistently say it starts easily and is light enough to maneuver comfortably without self-propel assist.
What reviewers liked
- 4.4-star Amazon average and supportive r/landscaping community thread
- Lightweight design makes it easy to push and store per verified-purchase reviewers
- 3-in-1 deck (bag, mulch, side-discharge) is unusual at this price point
- Steel deck rather than plastic on a budget push mower
Where it falls short
- walmart.com reviewer explicitly says plastic wheels are unsuitable for hills
- r/lawnmowers commenters warn 144cc engines bog down in thick grass
- Only 42 Amazon reviews limits how strongly the consensus can be trusted
- No high-trust expert review in the supplied signals
Across the reviewers we read, the AMERISUN 21" push mower is the most-recommended no-frills push option in this pool for small to medium yards. The 4.4-star Amazon average across 42 reviews is corroborated by an r/landscaping community discussion and a slashgear.com piece that calls out happy users praising it specifically for the price-to-performance ratio. The 144cc engine and steel deck are class-standard, and reviewers consistently say it starts easily and is light enough to maneuver comfortably without self-propel assist.
The most important caveat is terrain. A walmart.com verified-purchase reviewer states bluntly that the plastic wheels make it impossible to mow on a hill — useful information for buyers whose lawns aren't flat. Specialist subreddit threads more generally caution that 144cc engines bog down in tall or wet grass, so this is best understood as a maintenance mower for established lawns rather than a first-cut tool for overgrown lots. Light weight is both the headline benefit and the reason it doesn't handle hills well.
- Highlight 1
- HIGH-EFFICIENCY 144CC 4-CYCLE ENGINE – Powered by a reliable 144cc 4-stroke OHV engine, this gas powered lawn mower delivers consistent cutting performance for small to medium-sized lawns. The easy pull-start system ensures fast ignition, making yard maintenance simple and efficient.
- Highlight 2
- 21-INCH DURABLE STEEL CUTTING DECK – Featuring a 21-inch wide cutting path, this walk-behind lawn mower reduces mowing time while providing even coverage. The rust-resistant steel deck is built for long-lasting durability, ideal for thick grass and routine lawn care.
- Highlight 3
- 3-IN-1 MULCHING, BAGGING & SIDE DISCHARGE – This versatile gas lawn mower supports mulching for natural fertilization, rear bagging for a clean finish, and side discharge for fast trimming. Includes a large-capacity 1.4-bushel grass catcher to minimize emptying frequency.
- Highlight 4
- 6-LEVEL HEIGHT ADJUSTMENT (1.5"–3.9") – Customize your cut with 6 adjustable height settings to handle various grass types and seasonal conditions. Achieve a precise, even cut whether trimming short grass or tackling overgrown areas.
- Highlight 5
- LIGHTWEIGHT & EASY TO MANEUVER DESIGN – Weighing only 68 lbs, this push lawn mower is easy to control and maneuver around obstacles. Equipped with durable 7-inch front and 10-inch rear wheels for enhanced stability, plus a foldable handle for compact storage.
It runs surprisingly well. Has plenty of power, for now. It's light which was great because it's been raining and this was the driest day so far.
I know i keep asking this but is this lawn mower great for light use on st augistine grass half dead i need a cheap mower. Question.
Trust tier reflects our editorial assessment of the source, not the individual quote. Hover for the rationale. See how we tier sources →
“AMERISUN 21” Gas Lawn Mower Review 144cc Engine + 3-in” · 1 ...
If the consensus convinced you
Check current price on Amazon
Pricing and availability change frequently. Tap through to confirm before buying.