Description
Overview:
The Drive Tube Assembly 25.4 mm / 1 inch is a Genuine Stihl OEM part designed to restore correct power transfer and alignment on Stihl brushcutters and clearing saws. Built around a robust, lightweight aluminium alloy outer tube, it houses and supports the inner drive shaft, keeping the engine and cutting head in line for smooth, efficient operation. This assembly is a direct-fit replacement for compatible machines, including the Stihl FR130T and FR85T, and is ideal when the original tube is bent, damaged, or worn. Its 25.4 mm (1 inch) outside diameter matches factory specification for a secure fit with the correct clamps and couplings. Manufacturer Part Number: 4140 710 7125.
Key Features:
- Genuine Stihl part for assured compatibility and performance
- 25.4 mm (1 inch) diameter for a precise, factory-spec fit
- Durable aluminium alloy tube offers strength with low weight
- Maintains straight alignment of the inner drive shaft for reliable power transfer
- Helps reduce vibration and premature wear when replacing a bent or worn tube
- Direct replacement with OEM tolerances for the listed models
- Corrosion-resistant construction suited to outdoor use
- Supports long service life when paired with correctly maintained drive components
- Suitable for professional and domestic users maintaining Stihl brushcutters
- Clear OEM identification: MPN 4140 710 7125
Typical Applications:
Used to replace a damaged or worn drive tube on Stihl brushcutters where poor cutting performance, vibration, rattling, or misalignment is present. Common in landscaping, grounds maintenance, estate work, local authority tasks, and commercial contracting where straight shafts and reliable power delivery are essential for trimming, edging, and brush clearing.
Also known as:
Drive tube housing, shaft casing, outer tube, boom tube, brushcutter shaft tube, trimmer shaft housing.
Fits Models:
BC-KM, BCKM, BF-KM, BFKM, FR130T, FR131T, FR85, FR85T, FS-KM, FS55, FS55C, FS55R, FS55RC, FS55T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, FSKM
Alternate Part Numbers:
4140-710-7125, 41407107125
Product Specifications
| L&S Part No. | 4140 710 7125 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41407107125 |
| Unit of Sale | 1 |
| Applications | BC-KM, BCKM, BF-KM, BFKM, FR130T, FR131T, FR85, FR85T, FS-KM, FS55, FS55C, FS55R, FS55RC, FS55T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, FSKM |
| Machine Type | Brushcutters |
| Fits Brands | Stihl |
| Fits Models | FS55, FS55C, FS55R | FS75, FS80, FS85 | FR85T, FR85 | FR130T | FR131T | BC-KM, BF-KM | FS-KM | FSS-KM |
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