Description
Overview:
This Trigger Kit for Stihl TS410 and TS420 disc cutters is a Genuine OEM replacement part designed to restore precise throttle control and interlock operation on petrol cut-off saws. The kit renews the handle trigger mechanism that governs engine speed and the safety trigger lock, helping ensure reliable starting, acceleration, and shut-off. Components are manufactured to Stihl standards using robust moulded polymer and metal elements suitable for demanding cutting environments. Supplied as a matched set of original parts for one machine, the kit installs directly into the OEM rear handle assembly with no modifications. Suitable for Stihl TS410 and TS420 machines commonly used for masonry, concrete, and site cutting tasks where consistent throttle response and safety interlock function are essential.
Key Features:
- Genuine OEM Stihl replacement trigger kit
- Direct fit for TS410 and TS420 cut-off saws
- Restores throttle and trigger lock interlock function
- No modification to handle or housing required
- Supplied as a complete set for one machine
- Durable moulded polymer and metal construction
- Compatible with original screws, pins, and linkages
- Factory geometry for correct travel and return action
- Supports consistent idle-to-full-throttle control
- Helps maintain safe operation during cutting work
- Kit contains: 4238 182 1000, 371 470 2640, 4238 182 4500, 4238 182 0800, 4238 182 0900
Typical Applications:
Used on Stihl TS410 and TS420 disc cutters to replace worn or damaged trigger components in the rear handle. Maintains smooth throttle response, correct return action, and trigger lock safety, supporting reliable cutting performance in construction, landscaping, utilities, and hire fleet use.
Also known as:
Throttle trigger kit, trigger assembly, accelerator trigger, throttle lever kit, trigger lock kit, handle trigger set, cut-off saw trigger, TS410/TS420 throttle kit.
Fits Models:
TS410, TS420
Product Specifications
| L&S Part No. | 410 182 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| Unit of Sale | 1 |
| Machine Type | Disc Cutters |
| Fits Brands | Stihl |
| Key Features | - Genuine OEM replacement for Stihl TS410, TS420 - Restores throttle control, trigger lock interlock - Installs directly without handle modifications - Durable polymer and metal construction - Complete set with original fit components |
| Fits Models | TS410, TS420 |


