Search  for anything...

21" Steel Deck Self-Propelled Lawn Mower, 170cc OHV Engine with Forced Air-Cooling System, 3-in-1 Mulching, Rear Bag & Discharge, 6 Adjustable Cutting Height(1.5" to 3.9"), Easy Assembly & Maintenance

  • Based on 48 reviews
Condition: New
Checking for product changes

Notify me when this product is back in stock

$329.00 Why this price?
Save $10.00 was $339.00

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: 170CC 3in1 Self Propelled


Features

  • POWERFUL 170CC OHV 4-STROKE ENGINE WITH FORCED AIR-COOLING The 170cc OHV engine with a Forced Air-Cooling System delivers consistent power, improved fuel efficiency, and extended durability, making it perfect for tackling thick grass with ease.
  • SELF-PROPELLED 21" STEEL DECK FOR EFFICIENT MOWING The rugged 21" steel deck enhances durability while providing a wide cutting area for faster mowing. Combined with self-propelled technology, it reduces effort, making mowing smoother and more efficient.
  • 3-IN-1 MOWING SYSTEM WITH LARGE GRASS BAG Choose between mulching, side discharge, or rear bag collection to suit different lawn conditions. The 1.4-bushel grass bag allows for longer mowing sessions with fewer interruptions, keeping your lawn pristine with minimal effort.
  • ADJUSTABLE CUTTING HEIGHT & ENHANCED MANEUVERABILITY The single-lever height adjustment system offers six cutting heights (1.5" to 3.9"), adapting to different grass types and seasons. The 7-inch front & 10-inch rear wheels improve stability and handling on uneven terrains.
  • QUICK ASSEMBLY & LOW MAINTENANCE Designed for hassle-free setup, this mower requires minimal assembly and straightforward maintenance. With easy-access components and a user-friendly design, keeping your mower in top condition has never been easier.

Brand: AMERISUN


Power Source: Gas Powered


Material: Alloy Steel


Color: Black+Red


Style: 170CC 3in1 Self Propelled


Cutting Width: 21 Inches


Number of Positions: 6


Operation Mode: Manual


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


UPC:


Brand: AMERISUN


Power Source: Gas Powered


Material: Alloy Steel


Color: Black+Red


Style: 170CC 3in1 Self Propelled


Cutting Width: 21 Inches


Number of Positions: 6


Operation Mode: Manual


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


UPC: 840432709450


Manufacturer: PowerSmart


Item Weight: 73 pounds


Item model number: AV8621S1


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


  • Good mower
Style: 170CC 3in1 Self Propelled
So far, so good. It was super easy to set up and came with the oil and funnel for it. Also came with a spark plug wrench for later whenever you will have to change it. I just had to tighten a few bolts and I was mowing 15 minutes after opening the box My lawn is about half 13,000 sq feet and I mowed it with no problem. I will update if any problems pop up. ... show more
Reviewed in the United States on May 8, 2025 by Daniel Flores

  • Awful experience with no recourse
Style: 144cc Push
This mower was sent with a gas cap that did not fit. We have been told by the manufacturer we have no recourse. We can not return the mower and they can not send us a new gas cap. The mower can not be used because the cap does not fit correctly. This entire process feels like a total sham. I cannot recommend this product due to the lack of backing of this product. Additionally, the customer service was of no help. Very disappointing experience not to mention the loss of nearly 400.00 dollars. ... show more
Reviewed in the United States on June 16, 2025 by Deb Johnson- Ceccolini

  • Decent mower at an affordable price
Style: 170CC 3in1 Self Propelled
This thing has been a beast so far. It has done a pretty good job but I've only used it twice. The one thing that I definitely have to take off a star for is the leveling system. It simply doesn't work properly. I don't know what's going on but I tried to start out on the second to highest level and as soon as I started mowing, it just dropped all the way down to the first one. It's not staying engaged in the notches. However, I was able to use a strap to hold the lever in place where I want it. Other than that, this seems like a pretty decent mower. I took it out of the box, finished assembly (it's mostly assembled), added the included oil and put some gas in it then primed it as the instructions say to do and it fired right up on the first pull. Every time that I've had to shut it off to move twigs and stuff out of the yard, it has started right back up. Zero problems with that. The self-propelled function works pretty well but the tires are slick so sometimes it can lose traction. Not a big deal though. Overall, I would say this is about what I expected for the price. The leveling function not working properly is annoying but I'll deal with it. ... show more
Reviewed in the United States on April 14, 2025 by Matt Cavin

  • Great buy works wonderfully
Style: 170CC 3in1 Self Propelled
Easy to put together, 15mins max. Cuts grass wonderfully and so smooth the self-propel makes for an EXTREMELY smooth and easy push even up hills. The only challenge we faced was knowing where to put the grass spout on the side. I referred back to a picture in the listing and it shows how it snaps on the side. I highly recommend it's worth the money. Looks sleek and large. ... show more
Reviewed in the United States on April 13, 2025 by Cbella Cbella

  • Dangerous speed
Style: 170CC 3in1 Self Propelled
The self propelled speed is way to fast and dangerous...?....you have to run behind.......I hope it is adjustable
Reviewed in the United States on May 19, 2025 by Amazon Customer

  • Too powerful
Style: 170CC 3in1 Self Propelled
This lawn mower is very powerful. Wish you could adjust the speed. It jerks us with the power. I would not recommend for those who do not work out.
Reviewed in the United States on May 26, 2025 by MariE from texas

  • Waste of Money
Style: 170CC 3in1 Self Propelled
Don't waste your money. My front and back yards total less than 1/2 acre. Mowed the front fine. Went back the next week to get the back and the drive belt broke. Had it repaired under warranty and it was denied due to "normal wear and tear." I can't afford ($120) to replace the drive belt every time I mow. Evidently it is located in a housing unit and im too old too fool with it myself). I've had Craftsman and Toro mowers for the last 8-10 years and never had to replace anything. I guess I should have spent the extra money to get another Toro. Update...belt not broken, just jumped off of pulley. Still bad though, happened twice today before finishing a 500 sq ft area. ... show more
Reviewed in the United States on May 3, 2025 by Buster Mac

  • Starts easy and does a good cutting job
Style: 170CC 3in1 Self Propelled
This mower might be an off brand but it is a very good machine. Starts on one or two pulls and does a good cutting job
Reviewed in the United States on May 10, 2025 by dave mayle

Can't find a product?

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