FS55/FS55RC Gearbox Work Head Kit – Pressure Bowl & Nut Set

NEWONE FS55 / FS55RC Gearbox Work Head Accessory Kit

Keep your string trimmer running at peak performance with this comprehensive FS55 / FS55RC Gearbox Work Head Accessory Kit by NEWONE. Engineered from high-strength alloy steel, this 6-piece kit supplies every component you need for a complete gearbox service or replacement — all in one package. Whether you're a seasoned landscaper or a weekend DIY enthusiast, this precision-matched kit makes gearbox maintenance straightforward and hassle-free.

Made in Mainland China.

Why Choose This Gearbox Kit?

• Complete All-in-One Kit: Includes a gearbox, 2 pressure bowls, a left-handed nut, a nut socket tool, a sealing ring, a washer, and an L-shaped wrench — everything required for a full gearbox head assembly.
• Excellent Durability: Every component is crafted from high-strength metal, built to endure frequent, heavy-duty use while delivering consistently stable performance and an extended service life.
• Precision-Engineered Fit: Manufactured to strict tolerances for a perfect, seamless fit with FS55 and FS55RC trimmer models, ensuring smooth operation and improved work efficiency.
• Easy Installation: Clear instructions are included, making assembly quick and straightforward for both professionals and first-time users.
• Versatile Application: Suitable for a wide range of gearbox installation and maintenance scenarios, boosting the overall versatility of your outdoor power equipment.

Specifications

• Compatible Models: FS55 / FS55RC String Trimmers
• Material: Alloy Steel (Metal)
• Color: Silver
• Number of Pieces: 6 pcs
• Brand: NEWONE

Package Contents

• 1 × Gearbox
• 2 × Pressure Bowls
• 1 × Left-Handed Nut
• 1 × Nut Socket Tool
• 1 × Sealing Ring
• 1 × Washer
• 1 × L-Shaped Wrench

Important Notes

1. Due to variations in screen brightness and lighting conditions, the actual product color may differ slightly from images shown.
2. Please allow for minor measurement deviations. The physical product shall prevail.

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Frequently Asked Questions

Q: Which trimmer models is this FS55 gearbox kit compatible with?

A: This gearbox work head accessory kit is specifically designed and precision-engineered to fit the FS55 and FS55RC string trimmer models. The components are manufactured to exact tolerances to ensure a perfect fit and smooth operation on these models.

Q: What is included in the FS55/FS55RC gearbox accessory kit?

A: The kit includes 6 key components: 1 gearbox, 2 pressure bowls, 1 left-handed nut, 1 nut socket tool, 1 sealing ring, 1 washer, and 1 L-shaped wrench — providing a complete solution for gearbox head assembly and maintenance.

Q: Is this gearbox kit suitable for DIY installation?

A: Yes. The kit comes with clear, easy-to-follow installation instructions, making it accessible to both professional landscapers and DIY enthusiasts. The included L-shaped wrench and nut socket tool simplify the assembly process significantly.

Q: What material are the gearbox kit components made from?

A: All components in this kit are made from high-strength alloy steel, ensuring long-lasting durability and reliable performance even under frequent, demanding use conditions.