Keep Your Electric Chainsaw Running Like New

This 2-piece replacement gear set is the ideal solution for restoring peak performance to your 4, 6, or 8-inch electric chainsaw or grass trimmer. Crafted from durable alloy steel, these precision-machined gears are built to withstand demanding use and deliver consistent, reliable results every time.

Why Choose This Gear Set?

Wide Compatibility: Designed to fit most 4/6/8-inch electric chainsaws and lithium-powered cordless chainsaw models with a square hole drive design.
Durable Alloy Steel Construction: High-quality steel delivers exceptional wear resistance and a longer service life compared to standard plastic or low-grade metal gears.
83-Tooth Large Gear + 14-Tooth Small Gear: Complete two-piece gear assembly ensures smooth, efficient power transfer and optimal cutting performance.
Compact & Lightweight: Measuring just 42×34mm and weighing approximately 60g, these gears are easy to install and fit snugly into compatible models without added bulk.
Improved Safety & Efficiency: Regular gear replacement helps maintain smooth operation, reduces mechanical stress on the motor, and enhances overall work efficiency.

Specifications

Material	Alloy Steel
Dimensions	42 × 34 mm
Weight	~60g
Large Gear Teeth	83 Teeth
Small Gear Teeth	14 Teeth
Drive Type	Square Hole
Compatible With	4/6/8-inch Electric Chainsaws & Grass Trimmers
Package Contents	2 × Replacement Gears
Country of Origin	Made in China

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Safety & Tool Use

Always follow proper safety procedures when replacing chainsaw components. For general power tool safety guidelines, visit the U.S. Consumer Product Safety Commission (CPSC).

Important Notes

Actual color may vary slightly from product images due to monitor brightness and lighting conditions.
Please allow a slight manual measurement deviation (±1–2mm) for listed dimensions.
We recommend verifying your chainsaw's gear specifications before purchase to ensure compatibility.

Learn more: Reciprocating saw

Frequently Asked Questions

Q: What chainsaw models are these replacement gears compatible with?

A: These replacement gears are designed to fit most 4-inch, 6-inch, and 8-inch electric chainsaws and lithium-powered cordless grass trimmer chainsaws that use a square hole drive design with an 83-tooth large gear and 14-tooth small gear configuration. Please verify your model's gear specifications before ordering.

Q: What material are these chainsaw gears made from?

A: These gears are constructed from high-quality alloy steel, which provides excellent wear resistance, strength, and durability for extended service life even under regular heavy-duty use.

Q: How many gears are included in the package?

A: Each package includes a complete 2-piece gear set — one 83-tooth large gear and one 14-tooth small gear — providing everything you need for a full gear replacement.

Q: How often should I replace my electric chainsaw gears?

A: Gear replacement frequency depends on usage intensity and maintenance habits. It is generally recommended to inspect gears regularly for signs of wear, chipping, or rough operation, and replace them as needed to maintain safe and efficient cutting performance.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.