Description
Overview:
Gear Case Ass'y 24 (OEM 6688817) is a genuine replacement gear head for Hitachi/Hikoki petrol brushcutters, including the TBC-230 and TBC-230D. It houses the drive gears that transfer power from the drive shaft to the cutting head, maintaining smooth, efficient operation under load. Built around a robust die-cast metal housing with durable internals, it is designed to handle regular cutting of grass, weeds, and light scrub. This assembly replaces legacy part 300-38360-91 and restores correct power transmission when the original gear case is worn, noisy, or leaking. Suitable for professional users and DIY owners alike, it helps extend tool life and performance with reliable, consistent drive at the brushcutter head. Genuine Hitachi/Hikoki part for assured fit and quality.
Key Features:
- Genuine Hitachi/Hikoki spare part for reliable fit and function (OEM 6688817)
- Direct replacement for part number 300-38360-91
- Durable die-cast metal housing designed for long service life
- Maintains smooth power transfer to the cutting head under load
- Helps reduce downtime caused by worn or damaged gear heads
- Suitable for routine maintenance or full repair of the drive end
- Built to withstand regular outdoor use and demanding conditions
- Straightforward installation with standard workshop tools
- Compatible with a range of popular Hitachi/Hikoki brushcutter models
- Ideal for trades, grounds maintenance, and domestic users
Typical Applications:
Restoring or maintaining the drive end of Hitachi/Hikoki brushcutters used for grass trimming, edge work, and clearing weeds or light scrub. Recommended when the existing gear case shows wear, excess noise, heat, or grease loss. Suitable for routine servicing to keep machines operating efficiently through the season on job sites, estates, gardens, and landscaping work.
Also known as:
Bevel gear head, brushcutter gearbox, angle gear head, gear head assembly, gearbox head, angle drive, bevel gearbox, cutter head gearbox, strimmer gear head, gear housing.
Fits Models:
CG22EJ, CG22EJ2, TBC-230, TBC-230D, TBC-230DS, TBC-230S, TBC-230SF, TBC230, TBC230D, TBC230S
Alternate Part Numbers:
6688817, 300-38360-91
Product Specifications
| L&S Part No. | HKK6688817 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hikoki |
| OEM No. | 6688817 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters |
| Fits Brands | Hikoki |
| Key Features | - Genuine Hitachi/Hikoki spare part for reliable fit and function - Direct replacement for part number 300-38360-91 - Durable die-cast metal housing for long service life - Compatible with Hitachi/Hikoki brushcutter models like TBC-230, TBC-230D - Maintains smooth power transfer to the cutting head under load |
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