SENIX 144cc 18" Gas Lawn Mower, Oil Included, Push Mower, Side Discharge, Easy to Assemble, Foldable Design for Backyard & Garden
SENIX 144cc 18" Gas Lawn Mower, Oil Included, Push Mower, Side Discharge, Easy to Assemble, Foldable Design for Backyard & Garden
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SENIX 144cc 18" Gas Lawn Mower, Oil Included, Push Mower, Side Discharge, Easy to Assemble, Foldable Design for Backyard & Garden

|573 ratings
SENIX 144cc 18" Gas Lawn Mower, Oil Included, Push Mower, Side Discharge, Easy to Assemble, Foldable Design for Backyard & GardenSENIX 144cc 18 Push Gas Lawn Mower Includes Gasoline Easy to Assemble Foldable Design for Backyard Garden Small YardSENIX 20 Inch Gas Lawn Mower 125 cc 4 Cycle Briggs Stratton Engine Push Lawnmower with Side Discharge 5 Position Height Adjustment LSPG L3
Cutting Width18 in

Key item features

  • Powerful 144cc 4-cycle OHV single-cylinder engine: 3.4 HP, 5.8 lb-ft torque at 3100 RPM, pull cord start
  • Easy assembly & space-saving: Foldable design for compact storage, ideal for small yards, backyards and gardens
  • 18-inch cutting deck: Balanced cutting coverage; 3-position height adjustment (1.2" – 3.15")
  • Good maneuverability: 7-inch wheels for easy navigation around yard obstacles
  • Ready-to-use out of box: Engine oil included with purchase
  • Specifications: Assembled size 11.8"H × 23.6"L × 20.7"W, net weight 38 lbs
  • Warranty & usage: Residential use only, covered by 2-year limited warranty

Specs

Horsepower, 3.4 HPEngine make, OEM BrandedNumber of cutting positions, 3Weight, 38 lbBrand, SENIXDimensions, 23.60 x 20.70 x 11.80 in

About this item

Product details

Transform your lawn care with the SENIX 18-inch Gas Push Mower. Powered by a high-performance 144cc 4-cycle engine, this mower delivers reliable, easy-start power to tackle yards up to 1/4 acre with ease. Its unique vortex tunnel design ensures superior airflow and even grass dispersal through the side discharge, while the 18-inch cutting deck provides the perfect balance of coverage and control. Featuring 7-inch wheels for effortless maneuverability around obstacles and a 3-position height adjustment (1.2"–3.15") for a custom cut, the SENIX is built for professional results and long-lasting durability. Engine oil included and backed by a 2-year limited warranty—ready to work as hard as you do.

SENIX Lawn Mower
Powerful Engine: 144cc Gas Engine
Cutting Capacity: 18" Cutting Blade/19" Cutting Deck
Deck Feature: Vortex Tunnel Design,avoids grass clumping with side discharge
Storage: Foldable handle for compact storage
Includes: Engine Oil
Warranty: 2 - Year Limited Warranty
Not available in California
  • Powerful 144cc 4-cycle OHV single-cylinder engine: 3.4 HP, 5.8 lb-ft torque at 3100 RPM, pull cord start
  • Easy assembly & space-saving: Foldable design for compact storage, ideal for small yards, backyards and gardens
  • 18-inch cutting deck: Balanced cutting coverage; 3-position height adjustment (1.2" – 3.15")
  • Good maneuverability: 7-inch wheels for easy navigation around yard obstacles
  • Ready-to-use out of box: Engine oil included with purchase
  • Specifications: Assembled size 11.8"H × 23.6"L × 20.7"W, net weight 38 lbs
  • Warranty & usage: Residential use only, covered by 2-year limited warranty
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Horsepower

3.4 HP

Engine make

OEM Branded

Number of cutting positions

3

Weight

38 lb

Warranty

Warranty information

We offer a 2-year warranty and thoughtful after-sales service.

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.3 out of 5 stars
stars
573 ratings252 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars71% (404)
  2. 4 stars12% (71)
  3. 3 stars4% (22)
  4. 2 stars2% (12)
  5. 1 star11% (64)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 252 reviews

Dec 24, 2025
Reviewer name: David
Item details
Color: 20in
Sold bySENIX ToolsDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

For the price and use this lawnmower is extremely good. Is it to push easy to start?

Helpful?2CFLV3NMILX820662718696
Dec 20, 2025
Reviewer name: LAKEESHA
Item details
Color: 20in
Sold bySENIX ToolsDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great for the price

We have a small yard so it's perfect for that. no issues

Helpful?2CFLV3NMILX820662718696
Nov 28, 2025
Reviewer name: David
Item details
Color: 20in
Sold bySENIX ToolsDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

light weight, runs great

Helpful?2CFLV3NMILX820662718696
Current price is $179.99
Price when purchased online
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  • Free Holiday returns until Jan 31
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Sold and shipped by SENIX Tools
4.213940370668816 out of 5 stars
4.2 stars out of 5, based on 5017 seller reviews(4.2)
Extended holiday returns
Free Holiday returns until Jan 31