Description
Overview:
This genuine Stihl Set of Pinions 1.27 (OEM 4182 640 7303) is a matched pair of steel gears for the gearbox drive in Stihl pole pruners. Precision-machined for correct tooth engagement and alignment, the pinions restore smooth power transmission from the engine through the drive head to the cutting attachment. Built from robust steel with a durable finish, they are designed for long service life under high loads and frequent start-stop cycles. Ideal for routine overhaul or when wear, chipping, or excessive backlash is noticed, the set helps maintain cutting performance and reduces noise and vibration. Suitable for Stihl HT 70 and HT 75 models and other compatible HT-series machines, it offers a reliable, factory-spec fit and function as a Genuine Stihl part.
Key Features:
- Genuine Stihl replacement for assured compatibility and build quality
- Precision-machined steel gears for accurate meshing and consistent drive
- Helps restore smooth operation, reducing backlash, noise, and vibration
- Designed to withstand high torque and shock loads typical of pole pruning
- Seamless fit in the original gearbox housing; no modifications required
- Supports efficient power transfer to the cutting head for cleaner cuts
- Supplied as a matched set to maintain correct gear pairing and wear pattern
- Suitable for preventative maintenance to minimise downtime
- OEM reference: 4182 640 7303 for quick identification and ordering
Typical Applications:
Used during gearbox servicing or repair on Stihl HT-series pole pruners to replace worn or damaged drive gears. Common when the pruner shows slipping under load, rough running, or excessive play in the drive. Helps maintain reliable power delivery and cutting efficiency in arborist work, grounds maintenance, estate management, and professional landscaping.
Also known as:
Drive pinions, transmission gears, reduction gear set, powertrain gears, gearbox drive gears, pinion pair for pole pruners.
Fits Models:
HT 70, HT 70 K, HT 73, HT 75, HT 101
Alternate Part Numbers:
4182-640-7303, 41826407303
Product Specifications
| L&S Part No. | 4182 640 7303 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41386407302 |
| Unit of Sale | 1 |
| Machine Type | Pole Pruners |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl replacement for assured compatibility and build quality - Precision-machined steel gears for accurate meshing and consistent drive - Seamless fit in the original gearbox housing; no modifications required - Suitable for Stihl HT 70, HT 75, and other HT-series models - OEM reference: 4182 640 7303 for quick identification and ordering |
| Fits Models | HT70, HT70K, HT75 | HT73 | HT101 |
