Aluminum 4-Line Brush Cutter Head – Universal Trimmer Replacement

Aluminum Alloy 4-Line Brush Cutter Trimmer Head

Upgrade your lawn care routine with this heavy-duty Aluminum Alloy Brush Cutter Head. Designed for bump-feed string trimmers, this four-line trimmer head delivers fast, even cutting performance across any lawn or garden area. Its robust aluminum alloy construction ensures lasting durability, while its universal compatibility makes it a go-to replacement head for most straight-shaft machines.

Made in China.

Key Features

• 4-Line Cutting System: Four trimmer lines work simultaneously for wider, more efficient grass trimming in fewer passes.
• Aluminum Alloy Construction: Lightweight yet incredibly sturdy — resistant to wear and designed for long-term use.
• Universal Bump-Feed Compatibility: Fits any straight-shaft machine with a reverse-thread nut. Suits all standard line sizes.
• Neat, Low-Cut Results: Ideal for keeping grass trimmed short and growing evenly for a clean, manicured look.
• Branch-Safe Design: Engineered to trim grass without damaging nearby shrubs or branches.
• Cost-Effective Upgrade: High performance at an excellent value — a smart investment for any garden enthusiast.
• Color: Silver (as shown in product images)

Specifications

• Material: Aluminum Alloy
• Color: Silver
• Compatibility: General-type straight-shaft mowers with reverse-thread nut (bump-feed)
• Number of Lines: 4

Package Contents

• 1 × Aluminum Alloy 4-Line Trimmer Head

Notes

• Manual measuring may result in approximately ±5 mm variance — please account for this when ordering.
• Colours may appear slightly different on various monitors. Product style matches images exactly.

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For guidance on safe use of garden power tools, refer to the U.S. Consumer Product Safety Commission – Lawn & Garden Safety resource.

Learn more: String trimmer

Frequently Asked Questions

Q: Is this aluminum alloy trimmer head compatible with my string trimmer?

A: This 4-line brush cutter head is designed for bump-feed, straight-shaft trimmers with a reverse-thread nut. It suits most general-type mowers and accommodates all standard trimmer line sizes. Check your trimmer's shaft type and thread direction before ordering.

Q: How many trimmer lines does this brush cutter head use?

A: This trimmer head uses four (4) lines simultaneously, which allows for a wider cutting swath and more efficient grass trimming compared to standard 2-line heads.

Q: What material is the trimmer head made from?

A: The head is crafted from durable aluminum alloy, making it lightweight yet strong enough to handle regular lawn maintenance without warping or cracking over time.

Q: Will this trimmer head damage nearby plants or shrubs?

A: The brush cutter head is specifically designed to trim grass at a low, controlled level without harming surrounding branches or shrubs, making it a garden-friendly choice.