SENIX 21" 140cc 4-Cycle Briggs & Stratton Engine Gas Push Lawn Mower with 3-in-1 Mulching, Bagging, Side Discharge

SKU: LSPG-M7
$359.99
$359.99

3-in-1 Versatility: Allows you to effortlessly switch between mulching, bagging, and side discharge for a tailored lawn

21-Inch steel deck: Durable, rust-resistant blade housing for small/medium yards.

Powerful Briggs & Stratton Engine: Reliable 140cc engine with Prime 'n Pull™ ignition for easy starting, even after long storage.

Smooth Operation & Comfort: 20% lower vibration and an ergo-grip handle reduce arm fatigue, ensuring a comfortable mowing experience.

Large Capacity 16-Gallon Bag: Holds 50% more clippings than standard bags, minimizing the need for frequent emptying.

6-Position Dual Lever – Adjust from 1.25" to 3.75" for seasonal grass needs.

11" Rear + 8" Front Wheels – Conquer slopes and uneven terrain like a pro.

Ergo-Grip Handle – Reduce arm fatigue by 30% during long sessions.

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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

    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

    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

    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

    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

    1*21-Inch 140cc Gas Powered Push Lawn Mower

    Specs

    Power Gas
    Engine Brand Briggs & Stratton
    Engine Type 140cc 4-cycle
    Mowing Functions 3-in-1 function: Mulching, Bagging, Side Discharge
    Cutting Width 21"
    Grass Bag Capacity 16 gal.
    Handle Type Ergonomic
    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
    Terrain Type Uneven
    Recommended For Up to 1 Acre
    Fuel Tank Capacity 27.05 oz
    Product Height 15.9 in.
    Product Length 32.8 in.
    Product Width 22.7 in.
    Product Weight 54 lb.
    Warranty 2 Year Limited

    Reviews

    User Manual & Parts

    User Manual:

    Download Now

    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.

    Phone: +1.800.261.3981

    Hours: Mon - Fri, 9am - 5pm EST

    Email: senix.support@yatusa.com

    *Expect a response within 24-48 hours.

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