SENIX 21" 140cc 4-Cycle Briggs & Stratton Engine Gas Push Lawn Mower with 3-in-1 Mulching, Bagging, Side Discharge
SKU:
LSPG-M7
- $299.99
$379.99- $299.99
- Unit price
- per
POWERFUL BRIGGS & STRATTON E550 GAS ENGINE — Delivers reliable, fuel-efficient performance with Prime 'n Pull™ start for easy ignition.
3-IN-1 CUTTING SYSTEM — Switch effortlessly between mulching, bagging, or side discharge to suit your lawn care needs.
21-INCH STEEL CUTTING DECK — Durable and rust-resistant, ideal for small to medium-sized lawns.
6-POSITION HEIGHT ADJUSTMENT — Dual-lever system allows cutting height customization from 1.25" to 3.75".
LARGE 16-GALLON REAR BAG — Holds 50% more clippings than standard bags, reducing the need for frequent emptying.
ERGONOMIC HANDLE DESIGN — 20% lower vibration and comfort grip reduce arm fatigue for a more comfortable mowing experience.
FOLD-DOWN HANDLE FOR COMPACT STORAGE — Easy to store in tight spaces, saving valuable garage or shed room.
2-YEAR LIMITED WARRANTY — Provides peace of mind with reliable support and long-term durability.
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Product Overview
Simple. Tough. Gets the job done. Take control of your yard with the SENIX 21-inch Push Lawn Mower, powered by a 140cc Briggs & Stratton 4-stroke engine that delivers clean, consistent performance without the gas-oil headache. This walk-behind gas mower is built for efficiency — featuring a rugged 21-inch steel deck and 3-in-1 cutting system that lets you mulch, rear bag, or side discharge on your terms. Prime N’ Pull™ start gets you going with minimal effort, and the 6-position dual-lever height adjustment (1.25" to 3.75") means you can dial in the perfect cut for any season. Oversized 11-inch rear wheels tackle bumps and uneven ground without a fight, and the fold-down handle makes storage quick and compact when you're done. This mower doesn’t overpromise — it overdelivers. The LSPG-M7 is a dependable backyard companion that keeps your lawn in shape and your weekend headache-free.
Additional Info
3-in-1 Versatility
Cut, mulch, or bag clippings effortlessly with a 21-inch reinforced steel deck. Choose mulching for healthier grass or side discharge for fast clearing.
Reliable Briggs & Stratton Engine
Powered by a 140cc engine with Prime 'n Pull™ ignition, this mower starts on the first pull, every time—even after months of storage. No choke, no hassle.
Smooth & Comfortable Operation
20% lower vibration ensures smooth handling, while the ergonomic grip handle reduces arm fatigue by 30%, making long mowing sessions more comfortable.
Durability & Easy Control
The 6-position dual lever allows quick height adjustments for any grass condition. Plus, the rust-proof hardware and reinforced steel deck are built to last season after season.
1*21-Inch 140cc Gas Powered Push Lawn Mower
Specs
| Power | Gas |
| Engine Brand | Briggs & Stratton |
| Engine Type | 140cc 4-Cycle (B&S E550) |
| Drive Type | Push |
| Mowing Functions | 3-in-1: Mulching, Bagging, Side Discharge |
| Cutting Width | 21" |
| Grass Bag Capacity | 16 gal. |
| Horsepower | 3 hp |
| Cutting Height | 1.25" - 3.75" |
| Wheel Size (Front/Rear) | 8" / 11" |
| Height Positions | 6 |
| Recommended Oil Type | SAE 30 |
| Deck Material | Steel |
| Start Type | Recoil |
| Recommended For | Up to 1 Acre |
| Fuel Tank Capacity | 27.05 oz |
| Product Height | 15.9" |
| Product Length | 32.8" |
| Product Width | 22.7" |
| Weight | 54 lbs |
| Warranty | 2 Years |
Reviews
User Manual & Parts
User Manual:
Product Support
Warranty:
2 Year Limited
Support:
If you have a question about your product, reach out to our SENIX support team. We will follow up with you via your preferred contact method within 24-48 hours.
Hours: Mon - Fri, 9am - 5pm EST
Email: senix.support@yatusa.com
*Expect a response within 24-48 hours
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