The 14 best 4 cycle grass trimmers of 2025

3 in 1 Multi-function: 17" String Trimmer/Edger and 10" Brush Cutter included, blade diameter: 10 inches.

Strong engine: 31cc Full Crank 4-cycle gas powered engine.

Easy to start and comfortable operation: Easy start, start within 5 times pulling starter. Tool free air filter cover for better assembly, maintain, and operation.

Attachments compatible: Easily connects to WILD BADGER POWER and locks them in tight, only need change attachments that you can get another function tool, save money, save space.

Powerful cutting performance: Deliver clean, precise cuts through thick grass, weeds, and brush, making yard maintenance faster and easier.

EPA Certificated Engine: It will discharge less fuel gas in use, and won't cause pollution or do hard to human body

Powerful Engine: 1.5 HP 4-cycle 40cc engine requires no fuel mixing, provides more power with easy starter, it can trim bigger branches efficiently

Easy handle and storage: Easy to handle because of the handlebar design, quick release split shaft for easy transportation and storage

Protection: Vibration reduction shoulder harness,ear defenders,gloves, glasses, can all protect and help you

One Year Warranty: Welcome to contact us by email for any questions, we'll reply within 24 hours

More Power: Upgraded 4-cycle 37cc gas engine, design for tough trimming jobs, easily take care of overgrowth. Wide applications for trimming around borders, sidewalks, and flower beds.

3-in-1 Multipurpose: 16" string trimmer / edger and 10" brush cutter included. Quickly change accessories from trimmer lint to cutting blade, for dense grass and heavy bush.

Large Cutting Width: The 16-inch cutting width allows you to trim more grass in less times, and the straight shaft design makes it easier to trim under bushes and other hard-to-reach spots.

Attachments compatible: Easily connects to PowerSmart gas trimmer line or other brand attachments.

Comfortable Operation: Rubber handle and shoulder strap included. Its adjustable auxiliary handle makes it easier to control, the straight shaft handlebar design minimizes operator fatigue.

Save Space: The telescoping shaft is easy-to-remove and store, most of the parts are detachable and easy to assemble, save your storage space.

PowerSmart Support: EPA certified, with lifetime technical support, and 24-hour online service.

Husqvarna 122LK Straight Shaft Gas String Trimmer is a great multipurpose weed eater with a 17-inch cutting width and an efficient 22-cc engine

Tap N' Go T25 Trimmer Head: Husqvarna grass trimmer with heavy duty twin line cutting system features a Tap N' Go weed trimmer head for quick line feed- spins counter clockwise

Durable and lightweight: straight shaft trimmer easily reaches beneath bushes and other obstacles

Smart Start Technology: specially-designed engine and starter for easy and fast starting with minimum effort

Attachment Capable: easily click on attachments for quick changes between tools

Backed by a 2-year limited warranty for homeowner use

30cc, 4-cycle engine is cleaner and produces less noise

4-cycle advantage – Never mix gas & oil!

17" cutting swath cuts larger areas of grass in less time

SpringAssist technology for easier pull starts

Straight shaft trimmer for greater reach under shrubs, around fence posts and other obstacles

HEAVY DUTY CUTTING AND TRIMMING: With a 17.7-inch cutting width, this gas powered lawn tool is great for trimming larger areas, making it perfect for yards & fields; The dual .095-inch string trimmer line bump feed tackles tough weeds & growth with ease

POWERFUL ENGINE: The 31 cc 4QL 4-cycle full crank engine provides the weed trimmer with strong power and low vibration; Patented 4QL Technology delivers low emissions and low fuel consumption, making it more environmentally friendly than 2-cycle engines

LIGHTWEIGHT: The 4QL engine is 20% more compact and lightweight, making it easier to maneuver & use for extended periods; The 4-cycle engine requires no mixing of gas and oil, and keeps the motor lubricated in any direction without stalling or oil leakage

EASY-TO-USE: Straight shaft delivers extended reach, and the pro-style front D-handle offers added comfort for easy trimming & edging; The standardized coupler allows for multiple attachments for a variety of uses, making it easy to switch between tasks

WHAT'S INCLUDED: This gas powered string trimmer comes with a harness, handle mounting hardware, head shield mounting screw, screw driver, spark plug wrench, and 2 oz bottle of engine oil; It is backed by a 3-year limited warranty

✅Powerful Engine -- Brush cutter gas powered is equipped with an upgraded 58CC engine which is powerful and fuel efficient, provides plenty of power up to 9200r/min to tackle tough weeds and grasses without bogging down or stalling. Also less noise and low vibration, help you finish the yard work much more quickly.

✅4-in-1 Gas Powered Weed Eater -- With 4 detachable trimming heads, including two 9.8inch string trimmer heads, one 18.5inch 3-T blade and one 18.5inch 40-T circular blade, large cutting path can cover a lot of ground in a single pass. This makes it great for large yards or areas that need to be cleared quickly. Switch your trimmer head to tackle any type of grass or weeds.

✅Easy to Use -- Weed wacker gas powered is designed with user-friendly features that make it easy to start, reload the spool, and perform routine maintenance tasks. This means you can spend less time fussing with your equipment and more time getting your yard looking great.

✅Effortless -- Gas weed eater feature with ergonomic design for maintaining good balance and great effort-saving. With two-hand control for anti-slip and weight distribution. High safety valve throttle protection switch is against accidental starts and ensures your safety. It's very easy to control.

✅Reliable After-Sales Service: Our goal is to ensure your satisfaction with our products. If you encounter any issues with the gas brush cutter, our customer service team is available 24/7 to assist you.❗❗Note - Each weed eater will be shipped in two packages, if you only received one box please don't hesitate to contact us for all tracking IDs.

【4-In-1 Detachable Trimming Heads】Brush cutter equipped with 4 trimming heads, easily convert from 4T blade to 3T blade or dual thread head. 0.09" dual line head is intended to cut lawn & tender grass; 3T blade/saw blade brush cutter to power through weed and small shrub vegetation or withered grass, ect. A 10-inch cutting path can help quickly mowing bush, thicker shrub grass, sapling or vegetation

【58CC Gas Powered Engine】Powerful 58cc two-stroke engine provides even more power, the maximum engine speed can reach 9300r/min. Versatile design allow you to do multiple tasks with one machine and the large push trimmer head saves time. You can cut more grass and chop weeds, shrubs, brush, thick grass or vegetation in less time

【Easy To Operate】Upgrade the smooth pull starter to make the machine start easy and reduce drag in half. Developed for smoother and easier pull starts. Designed with easily removable baffles to keep debris out. Mixed Ratio: Gasoline:Engine oil 25:1. If you have any questions, please contact us

【Ergonomic Designs】The weed wacker gas powered adjustable U-handle and equipped with straps to reduce product weight. No need to bend over, trim more efficiently and effectively with full comfort and command. Durable metal blade allows you to cut through dense

【Multi-Tool Attachment】This gas weed trimmer is equipped with 4x cutting heads, 1x extra start pull rope, 1x extra spark plug for replacement, 1x plastic mixing bottle for mixing fuel, 1x shoulder strap for balance, 1x safety guard for protection, 1x tool kit for installation, 1x product manual

AMPLE CUTTING POWER: Powered by a robust 170cc 4-cycle OHV engine, this walk-behind string trimmer features a manual recoil easy start ignition system, ensuring easy starts and the capability to handle heavy mowing tasks.

BUILT TOUGH FEATURES: Designed with a one-piece steel deck, this gas string trimmer offers enhanced strength and stability while minimizing vibration. Its heavy-duty nylon line clears a 22-inch wide path through the thickest grass and weeds.

EASY MANEUVERING: Equipped with 14-inch never-flat wheels, this gas-powered string trimmer can tackle all terrains and go wherever you need it to. The foldable ergonomic handle provides an improved grip and allows for compact storage.

WEED EATER: This push string mower can access tight spaces along fence lines, obstacles, or other tricky spots where standard mowers can't reach, making it ideal for clearing overgrown tall grass and light brush.

WARRANTY: BILT HARD is dedicated to offering high-quality products and exceptional customer service. Please note that Amazon does not handle returns of gasoline-related products. For any questions, contact us directly via Amazon email or through our official website.

🍃▶Weed Eater 58CC Powerful Engine🐉👉 The powerful 58cc 2-cycle engine provides greater power and less vibration, offers a consistent performance. The max engine speed can be up to 9300r/min, allowing you to do heavy duty jobs and finish the job more efficiently and quickly.

🍃▶Weed Wacker 4 - IN - 1🐉👉 Equipped with four kinds of cutting head: 2*0.08'' dual line bump feed head,a brush cutter blade and a Circular saw blade this 4-in-1 Gas Trimmer and Brush Cutter allows you to do multiple chores with one machine. Not only can trim weed and lawn grass quickly with a 10’’ cutting path, but also can cut bush, shrubs, thick grass or vegetation with an 18’’ cuttin

🍃▶Mutiple Accessories🐉👉 This gas weed trimmer is equipped with various accessories: 4 cutting heads, an extra start pull rope and an extra spark plug for replacement, a plastic mixing bottle for mixing fuel, a shoulder strap for balance, a safety guard for protection, tool kit for installation.

🍃▶User-friendly Design🐉👉 Ergonomic adjustable U-handle with slip-free design and shoulder strap make the machine balanced, maneuverable and easy to control. Quick release split shaft for easy transportation and storage. Straight shaft design makes it easier to reach around shrubs and vegetation, no need to bend over. Quick-change head allows you to convert from 3T blade to line trimmer head in seconds.

🍃▶Easy To Start🐉👉 High safety valve throttle protection switch is against accidental starts and ensure user safety. Smoother and easier pull starter make the machine start easily and reduce half of the resistance. The machine is also equipped with an extra start rope and an extra spark plug for replacement.

❗❗❗ Note: The brush cutters gas powered has two packages sent from the US warehouse, which will arrive in about 2-3 days. When you receive the package, please verify that the number of packages is two. If you only receive one package, please contact our customer service to get the tracking number to check the package information

🌿【58CC Powerful Engine】 Gas weed wacker is equipped with an upgrade 58CC engine which is powerful and fuel efficient, provides plenty of power up to 9300r/min to tackle through tough weeds and grasses without bogging down or stalling. Less noise and low vibration, help you finish the yard work much more quickly

🌿【4-in-1 Gas Powered Weed Eater】 With 4 detachable trimming heads, including two 9.8inch string trimmer heads, one 18.5inch 3-T blade and one 18.5inch 40-T circular blade, large cutting path can cover a lot of ground in a single pass. This makes it great for large yards or areas that need to be cleared quickly. Switch your trimmer head to tackle any type of grass or weeds

🌿【Easy to Use】 Gas weed trimmer is designed with user-friendly features that make it easy to start, reload the spool, and perform routine maintenance tasks. This means you can spend less time fussing with your equipment and more time getting your yard looking great

🌿【Comfortable Operation】 Gas brush cutter feature with ergonomic design for maintain well balance and great effort-saving, easy to control. With two-hand control for anti-slip and weight distribution. High safety valve throttle protection switch is against accidental starts and ensure your safety

🌿【Customer Support】 Our goal is to ensure your satisfaction with our products. If you encounter any issues with the weedeaters, our customer service team is available 24/7 to assist you

❗❗Kind Note: Each weed wacker will be ship in two packages, if you only received one box please don't hesitate to contact us for all tracking IDs

No-Pull Electric Push Start Button: With up to 150 starts on a single charge. Provides 420 ml fuel tank capacity

Powerful Motor: Powerful motor & dual line bump feed trimmer head with 0.080”line deliver the performance needed to cut stubborn tall grass and weeds MULTI-TOOL ATTACHMENT SYSTEM: The split shaft can converse to a range of yard tools easily

Multi-Tool Attachment System: The split shaft can converse to a range of yard tools easily

Ergonomic & Adjustable: Adjustable assist handle allows the product to be adjusted for a comfortable fit and to reduce fatigue

✅Powerful Engine -- Brush cutter gas powered is equipped with an upgraded 58CC engine which is powerful and fuel efficient, provides plenty of power up to 9200r/min to tackle tough weeds and grasses without bogging down or stalling. Also less noise and low vibration, help you finish the yard work much more quickly.

✅4-in-1 Gas Powered Weed Eater -- With 4 detachable trimming heads, including two 9.8inch string trimmer heads, one 18.5inch 3-T blade and one 18.5inch 40-T circular blade, large cutting path can cover a lot of ground in a single pass. This makes it great for large yards or areas that need to be cleared quickly. Switch your trimmer head to tackle any type of grass or weeds.

✅Effortless -- Gas weed eater feature with ergonomic design for maintaining good balance and great effort-saving. With two-hand control for anti-slip and weight distribution. High safety valve throttle protection switch is against accidental starts and ensures your safety. It's very easy to control.

✅Easy to Use -- Weed wacker gas powered is designed with user-friendly features that make it easy to start, reload the spool, and perform routine maintenance tasks. This means you can spend less time fussing with your equipment and more time getting your yard looking great.

✅Reliable After-Sales Service: Our goal is to ensure your satisfaction with our products. If you encounter any issues with the gas brush cutter, our customer service team is available 24/7 to assist you.

❗Kind Note - Each weed eater will be shipped in two packages, if you only received one box please don't hesitate to contact us for all tracking IDs

No-Pull Electric Push Start Button: With up to 150 starts on a single charge. Provides 420 ml fuel tank capacity

Powerful Motor：Powerful motor & dual line bump feed trimmer head with 0.095”line deliver the performance needed to cut stubborn tall grass and weeds

Multi-Tool Attachment System: The split shaft can converse to a range of yard tools easily

Ergonomic & Adjustable：Adjustable assist handle allows the product to be adjusted for a comfortable fit and to reduce fatigue