Description
Overview:
The Shaft - Genuine Husqvarna Part 503 92 44-02 is a precision‐machined metal drive shaft for Husqvarna brushcutters and clearing saws. It transfers engine power to the bevel gear and cutting head, helping the machine run smoothly under load. As a genuine OEM component, it matches the original for dimensions and mating interfaces to support correct alignment within the drive tube and couplings. Built for professional use, it is well suited to models such as the 343F and 343FR where accurate tolerances and dependable performance are essential. Use this shaft to restore drive after wear or damage, reduce vibration caused by a worn shaft, and maintain consistent cutting efficiency in forestry, landscaping, and grounds maintenance work.
Key Features:
- Genuine Husqvarna OEM part (503 92 44-02) for assured compatibility
- Engineered for brushcutters and clearing saws with correct spline/end profiles
- Durable metal construction for long service life at high RPM
- Smooth torque transfer to help minimise vibration and wear
- Direct replacement for straightforward fitting into the existing drive tube
- Supports consistent cutting performance and reliability in daily use
- Compatible with the models listed below
Typical Applications:
Ideal for replacing a worn, bent, or broken inner drive shaft to restore smooth power delivery to the cutting head. Common during major services or after clutch, tube, or bevel gear repairs. Suitable for landscaping, forestry thinning, site clearance, and grounds care where line heads or metal blades are used and dependable drive is required.
Also known as:
Inner drive shaft, drive shaft, transmission shaft, power shaft, bevel gear input shaft, brushcutter shaft, clearing saw shaft.
Fits Models:
343F, 343FR, 343FRM, 343R, 345FX, 345FXT, 345R, 345RX, 545RX
Alternate Part Numbers:
503 92 44-02, 503924402
Product Specifications
| L&S Part No. | 503 92 44 02 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503924402 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters, Clearing Saws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna OEM part ensures compatibility - Precision-machined for correct alignment and fit - Durable metal construction for high RPM use - Smooth torque transfer reduces vibration - Fits models 343F, 343FR, 345FX, 545RX |
| Fits Models | 343F | 343FR | 343R | 345FX | 345FXT | 345R | 345RX | 545RX | 343FRM |
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