Description
Overview:
This is a genuine Husqvarna replacement spring designed for selected professional and homeowner brushcutters, including the 333R and 335FR. Made from durable steel, it provides the controlled tension needed for reliable operation of moving assemblies within the tool. By restoring correct spring force, it helps keep mechanisms working smoothly and consistently, reducing vibration-related issues and erratic performance. Suitable for routine servicing or replacing a fatigued or broken spring, it is manufactured to match the original specification for fit and function. Supplied under Husqvarna part number 576 74 66-01, it offers a dependable, like-for-like solution that integrates cleanly with the intended assemblies on the specified machines, maintaining safe, predictable performance across regular, demanding use.
Key Features:
- Genuine Husqvarna part for exact fit and compatibility
- Durable steel construction for long service life under regular use
- Maintains correct tension for consistent, smooth operation
- Helps restore performance when original spring is worn or fatigued
- Supports reliable function of linked moving parts and mechanisms
- Matches OEM specification to avoid guesswork during maintenance
- Straightforward replacement using standard workshop tools
- Reduces downtime by resolving weak or inconsistent tension quickly
- Stable performance across a wide range of Husqvarna brushcutter models
- Clear identification: OEM P/N 576 74 66-01 (alt. 576746601)
Typical Applications:
Used during servicing or repair of Husqvarna brushcutters to replace a lost, damaged, or fatigued spring. Ideal when tension-related problems are causing poor response or unreliable operation of mechanical linkages. Suitable for routine maintenance schedules in landscaping, groundskeeping, agriculture, forestry, and domestic garden care.
Also known as:
Tension spring, return spring, coil spring, OEM spring, Husqvarna 576746601 spring, Husqvarna 576 74 66-01 spring, brushcutter tension coil.
Fits Models:
333R, 333RJ, 335 LS, 335 LX, 335FR, 335LS, 335LX, 335RJX, 335RX, 535 LK, 535FBX, 535LK, 535LS, 535RJ, 535RX, 535RXT
Alternate Part Numbers:
576 74 66-01, 576746601
Product Specifications
| L&S Part No. | 576 74 66 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 576746601 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part for exact fit and compatibility - Durable steel construction for long service life - Maintains correct tension for smooth operation - Matches OEM specification for reliable maintenance - Fits multiple Husqvarna brushcutter models, including 333R and 335FR |
| Fits Models | 333R | 333RJ | 335FR | 335RJX | 335RX | 535FBX | 535LS | 535RJ | 535RX | 535RXT | 335 LS | 335 LX | 535 LK |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
