Search  for anything...

PowerSmart 21 in. Gas Lawn Mower with 140cc Briggs and Stratton E550 Engine, Push Mower with Mulch, Side-Discharg, Bagger, 6-Positions Adjustable Cutting Height

  • Based on 31 reviews
Condition: New
Checking for the best price...
$319.00 Why this price?
Save $20.99 was $339.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.


Availability: Only 4 left in stock, order soon!
Fulfilled by Amerisun Inc

Arrives Oct 15 – Oct 20
Order within 12 hours and 40 minutes
Available payment plans shown during checkout

Style: 140cc Briggs and Stratton Engine


Features

  • RELIABLE ENGINE: USA made Briggs and Stratton E550 140cc engine equipped with Prime 'N Pull for easy starting, delivers reliable power and low noise.
  • 21-Inch Steel Deck: Rugged all-steel deck is built to last, and 21 in. superior mulching blade helps you finish mowing faster.
  • 3-In-1: Mulch, rear discharge or bagging options for you choose, and the 1.4-bushel capacity grass mower bag is easy to empty, saving you time and effort.
  • Adjustable Mowing Height: Adjust cutting height quickly and easily with 6-position, rear wheel height adjustment.
  • Easy to Mow: The foldable design makes it easy to assemble and fold for storage.

Brand: PowerSmart


Power Source: Gasoline-Powered


Material: ABS plastic, Alloy Steel


Color: Gray


Style: 140cc Briggs and Stratton Engine


Item Weight: 59 Pounds


Cutting Width: 21 Inches


Operation Mode: Manual


Product Dimensions: 56.5"D x 22"W x 40.5"H


UPC:


Brand: PowerSmart


Power Source: Gasoline-Powered


Material: ABS plastic, Alloy Steel


Color: Gray


Style: 140cc Briggs and Stratton Engine


Item Weight: 59 Pounds


Cutting Width: 21 Inches


Operation Mode: Manual


Product Dimensions: 56.5"D x 22"W x 40.5"H


UPC: 840432700266


Maximum Adjustable Cutting Height: 3.9 Centimeters


Minimum Adjustable Cutting Height: 1.5 Centimeters


Manufacturer: Amerisun Inc


Item Weight: 59 pounds


Item model number: B8621P


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 15 – Oct 20

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good little mower
Style: 140cc Briggs and Stratton Engine
Have been using this lawnmower about 6 months now and I haven't had any issues with it. Cuts great. Easy to adjust. It's been a great mower.
Reviewed in the United States on July 17, 2025 by HorrorDude666

  • So far so good.
Style: 140cc Briggs and Stratton Engine
Easy set up and started right up. Seems like strong engine and the rest is just mid to low grade but works well. I will only use is for very small lawn over septic and clearing for fire once a year. 4 star is for strong engine but cheaper components surrounding it. They do not send you enough oil to fill it so have some on hand. ... show more
Reviewed in the United States on April 24, 2025 by allen williams

  • excellent product
Style: 140cc Briggs and Stratton Engine
love my new lawn mower very easy to use
Reviewed in the United States on September 12, 2025 by Linda M Sharp

  • A great quality, gas powered lawnmower
Style: 140cc Briggs and Stratton Engine
I couldn’t find this product for my husband really anywhere in California. The only thing I was finding here was battery operated or electric lawnmowers. Thank you for providing this product in a gas powered lawnmower, and deliver such an item with free shipping is a plus I would recommend this lawnmower to others, specially if they live in California Kathy from California ... show more
Reviewed in the United States on April 13, 2025 by Caninekathy🐕

  • It went Boom!
Style: 144cc 4-Stroke Engine
Mower arrived on time. No missing parts. Assembled in literally a minute with provided instructions. Comes with oil, but must be added before use. Comes with a bagger and side chute giving owner options. Started on first pull, but started to make a noise soon after and then shot the piston out the top. Luckily I was not hurt. ... show more
Reviewed in the United States on April 6, 2025 by BTM-4

  • This push mower, might just surprise you!
Style: 144cc 4-Stroke Engine
There's a lot to like about this Power Smart mower. It's mid March and the grass isn't growing yet, but I looked at this mower from top to bottom and liked what I saw. Here's what impressed me, and what (and there wasn't much), that could be a bit better. The mower feels light and nimble, yet it has a strong steel deck. My dad bought a couple of mowers with light alloy decks and we put a few rocks right through the sides. No worries when the deck is steel. I really like the quick release levers on the upper handle. It makes folding for storage much easier and quicker. The top handle has a thick foam cover on the bar, but you loose some of that comfort when you pull in the safety lever. An indent in the handle to conceal the smaller lever would be sweet! The spark plug boot is metal. Very durable and a nice addition. I also really like the front and back height adjusters. There's just one lever for the front wheels and just one for the back. I know some mowers have a single lever for all four wheels, but I really prefer having two, because when I run into very high, overgrown grass, I can keep the front wheels higher than the back for easier cutting. Having three mowing options - side discharge, bag or mulch is always nice. The side chute and bag attach easily and firmly. The bag has a rear strap handle for easier unloading, and the side discharge chute locks in place firmly. It looks to me like you could, if you wanted to, bolt the chute in place. There are holes in the chute that line up with dimples in the deck. You could drill down through the dimples and add bolts. I added the supplied 10w30 oil and gassed it up. There's a primer bulb, and that's good. It appears to be made of neoprene perhaps? I like this much better than the plastic ones most primer bulbs are made of. Pushed the primer three times and the engine fired up on the second pull. Let it sit for 10 minutes and it started up with no primer on the first pull. Just a note on the engine oil. The manual notes in multiple places, that it takes 16.9 oz. of oil, but the tag on the engine and the supplied bottle of oil is 13.5 oz. ? - The 13.5 ounces of oil do fill it up. I imagine they just need to revise the manual. Also there is no mention of how to drain the oil when it needs a change. There's no drain plug on the bottom so like many other mowers you simply need to tip it on its side and drain out through the filler. As for the the few thing I would add or change to up its rating from really good to top notch; + Adding a fuel shut off valve is something I like on all my lawn and garden equipment. + Change the oil fill plug to a screw on rather than a push in rubber plug. + Changing the grass diverter under the deck from plastic to metal for durability. (see photo) + Revise the owner's manual as needed. ... show more
Reviewed in the United States on March 19, 2025 by KTM KTM

  • Great buy
Style: 140cc Briggs and Stratton Engine
Seller is great, product is great, packaging was great too, but somehow the adjustment lever came broken, but was quickly replaced by seller
Reviewed in the United States on March 28, 2025 by sandra

  • Happy customer
Style: 140cc Briggs and Stratton Engine
Excellent one more very happy with it would recommend it to other people
Reviewed in the United States on June 3, 2025 by Dissatisfied customer

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...