Description
Overview:
The Drive Pinion 4230 642 0405 is a genuine Stihl gear for the gearhead of long‐reach hedge trimmer attachments, including FH-KM and HL-KM. Precision‐machined steel provides high strength and good wear resistance under repeated load. The pinion transmits drive from the power unit through the gear set to the cutter mechanism, keeping motion smooth and efficient. As an OEM component it matches the original specification, ensuring correct meshing with the mating gear and reliable operation over time. Use it to replace a worn or damaged pinion and restore clean, consistent cutting performance in your Stihl KombiSystem hedge trimmer attachments.
Key Features:
- Genuine Stihl part for assured compatibility and fit (OEM 4230 642 0405)
- Robust, wear‐resistant steel construction for long service life
- Precision tooth form for smooth power transmission and reduced vibration
- Direct replacement that matches the original specification and tolerances
- Helps recover cutting efficiency by replacing a worn or damaged pinion
- Supports consistent performance when used with correct gearhead lubrication
- Suitable for a wide range of FH-KM and HL-series hedge trimmer attachments
- Backed by Stihl's OEM quality control for dependable reliability
Typical Applications:
Routine maintenance and repair of Stihl long‐reach hedge trimmer attachments used by landscapers, grounds maintenance teams, arborists, and homeowners. Fit this drive pinion to restore positive drive in the gearhead, maintain smooth blade motion, and reduce downtime caused by slippage, noise, or rough running due to a worn gear.
Also known as:
Pinion gear, drive cog, gearwheel, transmission gear, spindle gear, drive sprocket (gear type), internal drive gear, motion transfer gear.
Fits Models:
FH-KM, FH-KM 0-90 deg, 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, HL100, HL100K, HL45, HL73, HL73K, HL75, HL75K, HLKM
Alternate Part Numbers:
4230-642-0405, 42306420405
Product Specifications
| L&S Part No. | 4230 642 0405 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42306420405 |
| Unit of Sale | 1 |
| Applications | FH-KM, FH-KM 0-90 deg, 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, HL100, HL100K, HL45, HL73, HL73K, HL75, HL75K, HLKM |
| Machine Type | 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° |
