Description
Overview:
This Genuine Stihl choke knob (OEM part no. 4237 182 9500) is a direct replacement control for the choke mechanism on selected Stihl hedge trimmers. Made from durable, black moulded plastic, it provides a secure handhold to open or close the choke for cold starting and normal running, helping to regulate the air-fuel mixture so the engine starts smoothly and runs reliably. The precise fit ensures correct alignment with the choke shaft and cover, avoiding slippage or awkward operation. It is designed for Stihl professional and domestic hedge trimmers, including HS81R and HS81RC, and restores proper function when the original knob is worn, cracked or missing. A dependable, long‐lasting solution that supports routine servicing and day‐to‐day use. Genuine Stihl Part.
Key Features:
- Genuine Stihl OEM component for assured compatibility and performance
- Correct part number 4237 182 9500; direct replacement without modification
- Tough moulded plastic resists fuel, oil and vibration in regular use
- Secure, grippy profile for confident operation, even with work gloves
- Restores smooth cold starts and consistent running by enabling accurate choke setting
- Quick to fit with standard hand tools; minimal downtime
- Designed specifically for Stihl HS81/HS86 series hedge trimmers
- Reliable construction to withstand frequent stop-start operation in the field
Typical Applications:
Ideal when servicing hedge trimmers, replacing damaged or missing choke controls, or resolving hard starting and poor idle caused by an inoperable choke. Suits professional grounds maintenance, landscaping, estate work and domestic garden care where frequent cold starts and repeated restarts are common.
Also known as:
Choke control, choke lever, engine choke knob, choke switch, choke selector, cold‐start knob, choke actuator.
Fits Models:
HS 81, HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 86, HS 86 R, HS 86 T
Alternate Part Numbers:
4237-182-9500, 42371829500
Product Specifications
| L&S Part No. | 4237 182 9500 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42371829500 |
| Unit of Sale | 1 |
| Applications | HS 81, HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 86, HS 86 R, HS 86 T, HS81, HS81R, HS81RC, HS81T, HS81TC, HS86, HS86R, HS86T |
| Machine Type | Hedgetrimmers |
| Fits Brands | Stihl |
| Fits Models | HS81, HS86 |
