Description
Overview:
This Spur Gear is a genuine Stihl replacement part for selected FH and HL series hedge trimmers and attachments. Made from durable metal for dependable service, it restores smooth, reliable drive within the gearbox when the original gear is worn or damaged. The gear features 53 teeth for precise meshing and consistent power transfer to the cutting head. Identified by Manufacturer Part Number 4230 640 7501, it is tailored to fit specific models for a direct, accurate fit with no modification. Ideal for routine maintenance or repair, it helps protect the gearbox from further wear and keeps performance consistent. Suitable for machines such as the HL100 and FH-KM, as well as other compatible long‐reach hedge trimmers and KombiSystem attachments.
Key Features:
- Genuine Stihl part for assured compatibility and build quality
- 53-tooth spur gear for smooth, precise operation
- Durable metal construction designed for long service life
- Direct-fit replacement for the listed models (MPN: 4230 640 7501)
- Helps restore gearbox performance and reduce vibration and noise
- Supports even power delivery to the cutting head for cleaner results
- Straightforward installation for experienced users or service technicians
- Suitable for preventative maintenance to minimise unexpected downtime
Typical Applications:
Used to replace a worn or damaged drive gear in the gearbox of Stihl FH and HL machines. Common in professional landscaping, grounds maintenance, estate management, and domestic garden care where long-reach hedge trimming is frequent. Helps maintain consistent cutting performance and protects mating gears and bearings.
Also known as:
Spur gear wheel, gearbox drive gear, transmission gear for hedge trimmer, Stihl HL/FH gearbox gear, replacement drive gear, 53T gear.
Fits Models:
FH-KM, FH-KM 0-90 deg, FH-KM0-90deg, FH75, FHKM, HEL 600, HEL 600 K, HEL 700, HEL 700 K, HEL600, HEL600K, HEL700, HEL700K, HL-KM, HL-KM 0 deg, HL-KM 0-90 deg, HL-KM 30 deg, HL-KM0-90deg, HL-KM0deg, HL-KM30deg, HL100, HL100K, HL45, HL73, HL73K, HL75, HL75K, HLKM
Alternate Part Numbers:
4230-640-7501, 42306407501
Product Specifications
| L&S Part No. | 4230 640 7501 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42306407501 |
| Unit of Sale | 1 |
| Applications | FH-KM, FH-KM 0-90 deg, FH-KM0-90deg, FH75, FHKM, HEL 600, HEL 600 K, HEL 700, HEL 700 K, HEL600, HEL600K, HEL700, HEL700K, HL-KM, HL-KM 0 deg, HL-KM 0-90 deg, HL-KM 30 deg, HL-KM0-90deg, HL-KM0deg, HL-KM30deg, HL100, HL100K, HL45, HL73, HL73K, HL75, HL75K, HLKM |
| Machine Type | Long Reach Hedgetrimmers |
| Fits Brands | Stihl |
| Fits Models | FH-KM 0-90 deg | HL-KM 0 deg | HL-KM 30 deg | HL-KM 0-90 deg | HL45 | HL73, HL73K | HL75, HL75K | HL100, HL100K | HEL 600 K | HEL 600 | HEL 700 K | HEL 700 | FH 0° - 90 ° | HL 0° | HL 30° | HL 0° - 90° |
