10 Best Four Cycle String Trimmer [2025]
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Finding the best four cycle string trimmer can make yard work much easier and more efficient. These trimmers offer powerful performance with less noise and emissions compared to their two-cycle counterparts. In this article, we will explore the top 10 four cycle string trimmers available in the market, highlighting their features and benefits to help you choose the right one for your needs.
Top 10 Four Cycle String Trimmer in the Market
Best Four Cycle String Trimmer Review
SaleBestseller No. 1
SENIX GTBCU4QL-M 4QL 31 cc Gas Brush Cutter, 4-Cycle String Trimmer and Edger...
- Cutting Capacity: Large 17.7-Inch cutting width and 10-inch brush cutter blade saves you time by trimming a larger surface area
- Powerful Engine: 31 cc 4QL 4-cycle full crank engine provides strong power with low vibration
- Ease of Use: Patented 4QL Technology (Quantitative Lubrication) 4-cycle engine requires no mixing of gas and oil, and provides all-directional use, which means no stalling or oil leakage and keeps the motor lubricated in any direction
- Cutting Capability: The dual .095-inch spiral line bump feed allows you to tackle tough weeds and growth
- Compatibility: Standardized coupler allows for multiple attachments for a variety of applications
Bestseller No. 2
NEO-TEC 31cc 4-Cycle Gas Weed Wacker 4 in 1 String Trimmer/Edger 17'' with 10''...
- 【Powerful Engine】 Weed eater gas powered is equipped with a robust 31cc 4-stroke engine that delivers stable and efficient power output, effortlessly tackling even the toughest weeds.
- 【4-in-1 Design】Weedeater has 3*10" brush blades (3T/40T/circular saw blade) and a 17 " string trimmer/edger. Whether you're mowing grass, pruning branches, or cutting wood, this trimmer meets a variety of needs with ease.
- 【Low Vibration & Stable】Weed whacker features a shoulder strap, U-shaped bike handle and balanced design, delivering smooth and powerful performance. Enjoy precise cutting with less fatigue.
- 【Ultra-Low Emissions】The 4-stroke gas trimmer design produces fewer emissions compared to 2-stroke, offering greater efficiency and stronger power, less impact on the environment.
- 【Quick Start & Easy to Use】Gas powered weed wacker starts quickly and operates more smoothly. No oil-gas mixing required. Easy to assemble and disassemble, providing unmatched convenience and efficiency.
Bestseller No. 3
BILT HARD Walk Behind String Trimmer, 170cc 4-Cycle Gas Brush Hog Mower, 22 Inch...
- 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.
Bestseller No. 4
PROYAMA 40cc Gas Powered Brush Cutter, 4-Cycle Weed Eater, 3 in 1 Dual Line Gas...
- 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
Bestseller No. 5
wooyoohey Fit for Ryobi RY34440 S430 4 Cycle Gas String Trimmer Fuel Gas Tank...
- Fit for Ryobi RY34440 S430 4 Cycle Gas String Trimmer Fuel Gas Tank 310585001 W/ Cap
Bestseller No. 6
COOCHEER 58cc Gas Weed Eater 2-Cycle 4 in 1 Gas Powered Weed Wacker 18.5"...
- 【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
Bestseller No. 7
58CC Weed Wacker Gas Powered, 4 in 1 Gas Weed Eater 2-Cycle Gas Brush Cutter...
- ✅58CC 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, weeds, shrubs or vegetation.
- ✅Effortless -- Gas weed eater feature with ergonomic design for maintaining well balance and great effort-saving. With adjustable two-hand control for anti-slip and weight distribution. No need to bend over, it's very easy to control, trim more efficiently and effectively. High safety valve throttle protection switch is against accidental starts and ensure your safety.
- ✅ 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. With removable baffle keeps debris out. Mixed Ratio: Gasoline: Engine oil 25:1. 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.
Bestseller No. 8
52cc 2-Cycle Gas String Trimmer - 4 in 1 Weed Wacker With Straight Shaft,...
- Powerful Engine -- Straight Shaft Gas String Trimmer is a great multipurpose weed eater with a 17-inch cutting width and a powerful 52-cc engine to let you power through yard work. Brush cutter gas powered is equipped with an upgraded 52CC engine which is powerful and fuel efficient, provides plenty of power up to 8500rpm to tackle through 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 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 maintain well 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 ensure your safety. It's very easy to control.
- Versatile and Easy to Store: This grass trimmer is compatible with select click-on attachments to cover the job of a variety of lawn care equipment, plus it features a detachable shaft for easy transport and storage
SaleBestseller No. 9
4 Sizes Assoreted Fuel Line Hose Replacement Tubing for Two Stroke 2 Cycle Small...
- 4 Different Size Fuel Line Hose - I.D x O.D: 0.08" x 0.14" (2mm x 3.5mm), 1/8" x 1/4" (3mm x6mm),1/8" x 3/16"(3mm x5mm),3/32" x 3/16" (2.5mm x5mm)
- Our Fuel Hose Line Tube Fits for Most Two Stroke / 2 Cycle Small Engines
- Perfect Replacement Fuel Line Set for chainsaws, leaf blowers, weedeater whackers trimmers, lawn mowers, weedeater whackers, Weed Eater, RC and other engine machines
- Premium Material - Oil and gas resistant, corrosion resistant. Excellent quality of polyurethane hose
- Fuel Line Replacement Kit - 4 Feet Long each Fuel Line Fuel Hose Fuel Tube
SaleBestseller No. 10
WILD BADGER POWER 26cc Weed Wacker Gas Powered, String Trimmer/Edger, Pole Saw,...
- 4 in 1 Multifunction：17" String Trimmer/Edger, 9.4" Pole Saw, 16" Hedge Trimmer and 10" Brush Cutter included.
- Strong Powerful Engine: 26 cc Full Crank 2-cycle engine Gas Powered.
- Easy to Assemble: It is very easy to assemble and remove the attachment within seconds.
- Easy to Start: Start within 5 times pulling starter.
- Comfortable Operation: Engine transmission is supported by an aluminum support which greatly reduces vibration.
Before You Go
In conclusion, selecting the best four cycle string trimmer can significantly enhance your gardening experience. With a variety of options available, each offering unique features, you can find the perfect model to tackle any landscaping task. Consider your specific requirements and preferences to make an informed decision that will keep your yard looking its best.
