Description
Overview:
The 22" (approx. 56 cm) Drive Tube Assembly, Top Section, is a genuine Stihl OEM component that links the powerhead to the lower shaft on selected grass trimmers and Kombi engines such as the FS 55 and KM 55. Built around a robust, lightweight aluminium outer tube with factory-fitted ends, it keeps the inner drive shaft accurately supported and aligned for smooth power transfer to the cutting head. This upper tube section is designed for direct replacement where the original tube is bent, worn, or damaged, restoring correct geometry and reducing vibration. Manufactured to Stihl tolerances (OEM ref. 4140 710 7128), it delivers dependable fit and durability for everyday use in domestic, professional, and grounds-maintenance tasks.
Key Features:
- Genuine Stihl OEM part for assured compatibility and performance
- 22" (56 cm) top section length for correct reach and alignment
- Rigid aluminium tube construction for strength with low weight
- Maintains precise support of the inner drive shaft to minimise vibration
- Direct-fit replacement for the original upper tube, no modifications required
- Factory-formed ends for reliable connection to the clutch housing and lower shaft
- Helps restore smooth power delivery from the engine to the cutting attachment
- Suitable for regular use in demanding garden and light commercial conditions
Typical Applications:
Replacing a bent, cracked, or worn upper drive tube on compatible Stihl trimmers and Kombi engines. Ideal for restoring straightness, reducing vibration, and ensuring efficient transfer of torque to line heads, brushcutter blades, and other approved attachments used for lawn edging, grass trimming, and light brush clearing.
Also known as:
Shaft tube, upper tube assembly, outer drive tube, drive shaft housing, upper shaft housing, top shaft section, trimmer tube, brushcutter outer tube.
Fits Models:
FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS55, FS55C, FS55R, FS55RC, FS55T, KM 55, KM 55 C, KM 55 R, KM 55 RC, KM 56 C, KM 56 RC, KM55, KM55C, KM55R, KM55RC, KM56C, KM56RC
Alternate Part Numbers:
4140-710-7128, 41407107128
Product Specifications
| L&S Part No. | 4140 710 7128 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41407107128 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures compatibility and performance - 22" (56 cm) length for correct reach and alignment - Aluminium tube construction offers strength with low weight - Direct-fit replacement requires no modifications - Fits FS 55, KM 55, and other compatible models |
| Fits Models | FS55, FS55C, FS55R | KM55, KM55C, KM55R, KM55RC | KM56C, KM56RC |

