Description
Overview:
This genuine Husqvarna knob is a direct-fit replacement for selected Husqvarna petrol chainsaws, including the 340 and 455. Built from durable materials to withstand vibration and outdoor use, it provides a secure, comfortable grip for on-saw adjustments and routine maintenance. The precise fit helps restore smooth operation where a worn or broken knob makes settings difficult or inconsistent. As an OEM component, it matches the original specification for thread, profile, and engagement, so it fits cleanly without modification and holds fast in use. Suitable for both trade and home users, it supports safe, controlled handling when setting up or maintaining your saw. Manufacturer Part Number (MPN): 537347801.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and performance
- Robust construction designed for long service life in tough conditions
- Secure grip profile for easy turning, even with work gloves
- Resists loosening under vibration for consistent, repeatable settings
- Direct replacement for the original knob on listed models
- Quick, simple installation with no special tools required
- Helps maintain correct assembly of components for safe operation
- Reliable fit and finish to meet Husqvarna factory standards
- Suitable for professional use and regular DIY maintenance
Typical Applications:
Replacing a damaged or missing knob to restore accurate, tool-free adjustments during setup and routine servicing. Useful when carrying out maintenance tasks where frequent tightening or loosening is required, helping keep covers and related parts secure so the chainsaw operates safely and consistently.
Also known as:
Thumb screw, handwheel, knurled knob, retaining knob, clamping knob, control dial.
Fits Models:
135, 135E, 135E TrioBrake, 140E, 140E TrioBrake, 340, 340E, 345, 345E, 345E TrioBrake, 350, 435, 435E, 435EII, 435II, 440E, 440E TrioBrake, 440EII, 440II, 445E, 445E TrioBrake, 445EII, 445II, 450, 450E, 450EII, 455, 455E, 455E Rancher II, 455E Rancher II TrioBrake, 455E TrioBrake
Alternate Part Numbers:
537347801
Product Specifications
| L&S Part No. | 537 34 78 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 537347801 |
| Unit of Sale | 1 |
| Applications | 135, 135E, 135E TrioBrake, 135ETrioBrake, 140E, 140E TrioBrake, 140ETrioBrake, 340, 340E, 345, 345E, 345E TrioBrake, 345ETrioBrake, 350, 435, 435E, 435EII, 435II, 440E, 440E TrioBrake, 440EII, 440ETrioBrake, 440II, 445E, 445E TrioBrake, 445EII, 445ETrioBrake, 445II, 450, 450E, 450EII, 455, 455E, 455E Rancher II, 455E Rancher II TrioBrake, 455E TrioBrake, 455ERancherII, 455ETrioBrake |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 340 | 135 | 135E | 135E TRIOBRAKE | 140E | 140E TRIOBRAKE | 340E | 345 | 345E | 345E TRIOBRAKE | 350 | 435 | 435E | 435EII | 435II | 440E | 440EII | 440E TRIOBRAKE | 440II | 445E | 445EII | 445E TRIOBRAKE | 445II | 450EII | 455E | 455E RANCHER II | 455E RANCHER II TRIOBRAKE | 455E TRIOBRAKE |
