Description
Overview:
The Choke Knob for Stihl SR430 and SR450 is a genuine Stihl OEM replacement designed to restore smooth, reliable choke operation on compatible backpack sprayers and blowers. Made from tough, moulded polymer for everyday use outdoors, it provides a positive grip and accurate control when setting the choke for cold starts, warm-up, and normal running. This knob is engineered to fit and function correctly on the SR 430 and SR 450 without modification, integrating cleanly with the existing choke linkage. It is suitable for professional landscaping, grounds maintenance, and agricultural users, as well as DIY owners who maintain their own machines. Manufacturer Part Number (MPN): 4244 182 9502. Genuine Stihl part for assured compatibility, consistent performance, and long service life.
Key Features:
- Genuine Stihl OEM component for correct fit and dependable performance
- Durable, impact-resistant polymer construction for everyday field use
- Positive, easy-to-hold knob for confident adjustment, even with gloves
- Designed for the correct choke range and smooth engagement with the linkage
- Direct replacement on listed models; no modifications required
- Helps restore reliable starting and stable running when the engine is cold
- Compatible with selected SR and BR series machines for streamlined spares management
- Simple installation using existing hardware to minimise downtime
- Made to Stihl specifications for alignment, tolerances, and longevity
Typical Applications:
Used on Stihl backpack sprayers and blowers to set the choke during cold starts and warm-up. Common in landscaping, groundskeeping, agriculture, estate maintenance, and pest control work where dependable starting and steady engine response are needed throughout the day.
Also known as:
Choke control knob, choke lever knob, choke handle, carburettor choke knob, starter flap knob, choke actuator, choke selector.
Fits Models:
BR 350, BR 430, BR 450, BR 450 C, BR350, BR430, BR450, BR450C, SR 430, SR 430-Z, SR 440, SR 450, SR 450-Z, SR430, SR430-Z, SR430Z, SR440, SR450, SR450-Z, SR450Z
Alternate Part Numbers:
4244-182-9502, 42441829502
Product Specifications
| L&S Part No. | 4244 182 9502 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42441829502 |
| Unit of Sale | 1 |
| Applications | BR 350, BR 430, BR 450, BR 450 C, BR350, BR430, BR450, BR450C, SR 430, SR 430-Z, SR 440, SR 450, SR 450-Z, SR430, SR430-Z, SR430Z, SR440, SR450, SR450-Z, SR450Z |
| Machine Type | Backpack Blowers, Mist Blowers |
| Fits Brands | Stihl |
| Fits Models | BR350, BR430, BR450 | SR 430, SR 450 | SR 430-Z | SR 440 | SR 450-Z | BR430 | BR450, BR450C |
