Search  for anything...

PowerSmart 21" 140cc Self Propelled Lawn Mower, 6-Position Adjustable Cutting Height, 3-in-1 with Mulching. Side Discharge. Rear Bagging, Easy Start

  • Based on 87 reviews
Condition: New
Checking for inventory...

Notify me when this product is back in stock

$389.00 Why this price?
Save $610.00 was $999.00

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

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. 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

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Unavailable
Fulfilled by Amazon
Available payment plans shown during checkout

Style: 140CC Self Propelled


Features

  • Versatile 3-in-1 Functionality: This lawn mower offers mulching, side discharge, and rear bagging options, making it adaptable to various lawn care needs.
  • Powerful 140cc Engine: Equipped with a 4-stroke, OHV, single-cylinder engine with forced air-cooling, ensuring efficient and reliable performance.
  • Adjustable Cutting Height: Features a 6-position height adjustment, allowing you to customize the cutting height from 1.5 to 3.9 inches for a perfect lawn finish.
  • Wheel Drive Self-Propelled: Self-propelled drive system for improved traction and performance on incline slopes and uneven terrain.
  • User-Friendly Design: The engine equipped with Ready-start system for easy start/stop control, and foldable handle for easy storage and maneuverability.

Brand: PowerSmart


Power Source: Gas Powered


Material: Alloy Steel


Color: Red


Style: 140CC Self Propelled


Item Weight: 64 Pounds


Cutting Width: 21 Inches


Number of Positions: 6


Operation Mode: Automatic


Product Dimensions: 32.9"D x 16.5"W x 22.6"H


Brand: PowerSmart


Power Source: Gas Powered


Material: Alloy Steel


Color: Red


Style: 140CC Self Propelled


Item Weight: 64 Pounds


Cutting Width: 21 Inches


Number of Positions: 6


Operation Mode: Automatic


Product Dimensions: 32.9"D x 16.5"W x 22.6"H


UPC: 840432706244


Wheel Size: 8 Inches


Maximum Adjustable Cutting Height: 3.9 Inches


Minimum Adjustable Cutting Height: 1.5 Inches


Manufacturer: PowerSmart


Item Weight: 64 pounds


Item model number: B8621SXC


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

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


  • Does the job
Style: 140CC B&S EX550 Self Propelled
Easy to put together and works well
Reviewed in the United States on June 25, 2025 by Amazon Customer

  • good gas powered mower.
Style: 140CC B&S EX550 Self Propelled
preferred gas model which is why i purchased this mower. easy to set up, started on first pull, easy to maneuver.
Reviewed in the United States on June 12, 2025 by Amazon Customer

  • If you’re looking for durability, look elsewhere
Style: 140CC Self Propelled
Absolute junk. It’s been used 4 times and the very cheap plastic belt cover broke and the blade chewed it up and then tore up the belt. I’ll be lucky if I can get it repaired so it can break again. Pay more for a better machine.
Reviewed in the United States on June 26, 2025 by kcw7980

  • Awesome mower!
Style: 140CC Self Propelled
Have been using this mower for the past couple of months and love it! Zero complaints. Easy to use, powerful and works great.
Reviewed in the United States on June 6, 2025 by Lisha

  • Mower
Style: 140CC Self Propelled
Ordered and first mower was defective. Customer Service immediately handled the issue. Replacement mower worked great and does the job.
Reviewed in the United States on April 9, 2025 by Rose M.

  • Mower
Style: 140CC B&S EX550 Self Propelled
Great lawn mower !!!
Reviewed in the United States on May 19, 2025 by Paul Holsonbake

  • Worth it
Style: 140CC B&S EX550 Self Propelled
Love it!
Reviewed in the United States on May 11, 2025 by Adrianne Stewart

  • Beware
Style: 140CC Self Propelled
I have had this mower for less than a year, and the self-propelled does not work all of a sudden! Brought it to a landscaping place, and they will not touch it! Contacted a few other places nobody wants to work on it power smart briggs & Stratton
Reviewed in the United States on May 31, 2025 by Scott

Can't find a product?

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