Products Description
GX35 Brush Cutter Gear Case With Screw – Direct Replacement Angle Drive
Complete Gearbox Assembly with Mounting Hardware for Honda GX35 & Compatible Brushcutters
This gear case is a complete replacement angle drive unit for brushcutters powered by the Honda GX35 4-stroke engine and compatible models. The gearbox transfers power from the drive shaft to the cutting head, using bevel gears to reduce speed while increasing torque for efficient cutting performance . Over time, gearboxes can suffer from worn gears, damaged bearings, or seal failure, leading to noisy operation, vibration, or complete loss of drive. This replacement unit includes the mounting screw, restoring full cutting function for professional landscaping and grounds maintenance applications.
Technical Profiles & Materials
OEM-Spec Compatibility – Designed for the Honda GX35 35.8cc 4-stroke engine platform, which delivers 1.0–1.2 kW of power . Fits brushcutters, trimmers, pole saws, and compatible equipment with 26mm or 28mm drive shafts .
Precision 26mm/28mm x 9T Specification – Available in 26mm or 28mm drive shaft diameters with a 9-spline (9T) configuration, ensuring precise engagement and efficient power transfer . The spline count must match your existing gearbox for proper fitment .
Durable Construction – Manufactured from robust cast iron or heavy-duty alloy housing with precision steel bevel gears, designed to withstand heavy impacts and field abuse . Reduces vibration for smoother operation and extends service life in agriculture, gardening, and landscaping tasks .
Complete Assembly with Screw – Supplied as a complete gearbox unit with the mounting screw included, simplifying installation . The gear case features a universal output seat compatible with 139/140/GX35 trimmers and accessories .
Broad Model Compatibility – Fits a wide range of equipment, including:
Honda Models: GX35, GX35NT, GX35T, UMK435
Chinese Brushcutters: 139, 140, GX35 copy engine platforms
Engine Platforms: 43cc/52cc 2-stroke and GX35 4-stroke models
Technical Specifications
| # | Parameter | Specification |
|---|---|---|
| 1 | Drive Shaft Diameter | 26mm or 28mm |
| 2 | Spline Count | 9T (9 splines) |
| 3 | Engine Compatibility | Honda GX35 (35.8cc 4-stroke) |
| 4 | Engine Power | 1.0 – 1.2 kW @ 7000 RPM |
| 5 | Engine Torque | 1.6 – 1.9 Nm @ 5500 RPM |
| 6 | Material | Cast iron or heavy-duty alloy housing, steel bevel gears |
| 7 | Ignition System | CDI (digital coil) |
| 8 | Engine Type | 4-stroke, OHC, air-cooled, single cylinder |
| 9 | Included Components | Gearbox assembly + mounting screw |
| 10 | Unit of Sale | 1 complete gearbox assembly |
Products Application
Brushcutter Gearbox Replacement
Direct replacement when the original gearbox becomes worn, noisy, or fails to transfer power. Common symptoms include grinding noises, excessive vibration, or the cutting head not rotating . This gearbox restores full cutting function on GX35-powered brushcutters and compatible equipment .
Professional Landscaping & Grounds Maintenance
For contractors and grounds maintenance crews operating GX35 brushcutters, keeping a replacement gearbox on hand minimizes downtime . The pre-assembled unit allows for quick field replacement with the included mounting screw .
Workshop & Repair Service
For repair centres servicing Honda GX35 brushcutters and compatible 26mm/28mm shaft equipment, this gearbox simplifies repairs by providing a complete drop-in replacement . The 26mm x 9T configuration is standard for GX35 platforms .
Quality and Craftsmanship Details
Products Package
About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
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FAQ
Q: How do I confirm this gear case fits my GX35 brushcutter?
A:Check your machine model number and measure the drive shaft diameter (26mm or 28mm is standard for GX35 brushcutters) . This gear case is compatible with Honda GX35 engines and equipment with 26mm/28mm drive shafts and 9-spline (9T) configurations . The GX35 engine has a 35.8cc displacement and is a 4-stroke single cylinder OHC engine .
Q: What are the symptoms that indicate the gearbox needs replacing?
A: Common symptoms include grinding noises from the angle drive, excessive vibration during operation, the cutting head not rotating, or the cutting attachment binding . If the machine runs but the cutting head fails to turn, the gearbox is likely the cause.
Q: Is the mounting screw included with the gearbox?
A: Yes. This gearbox is supplied as a complete assembly including the mounting screw, simplifying installation .
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