Description
Overview:
The Trigger Interlock 4238 182 0800 is a genuine Stihl safety component for cut-off saws, including the TS 410 and TS 420. Moulded from durable, high-strength polymer in a compact lever form, it sits in the handle assembly and works with the throttle trigger to prevent accidental activation. The saw will only accelerate when this interlock is correctly engaged, helping reduce unintended starts and improving operator control. As an OEM part, it offers the correct fit and dependable function for daily site use. Ideal as a direct replacement for a worn, damaged, or lost interlock, it helps keep your Stihl disc cutter operating safely and as designed.
Key Features:
- Genuine Stihl OEM part for proper fit and reliable operation
- Safety interlock prevents unintended throttle engagement and accidental starts
- Tough polymer construction built for frequent, heavy-duty use
- Direct replacement for worn or broken interlocks to restore safe function
- Helps maintain compliance with safe operating practices on site
- Stable engagement and positive feel for confident control
- Designed for straightforward installation using standard workshop tools
- Fits within the handle assembly without modification
Typical Applications:
Used on Stihl disc cutters to ensure the throttle only engages when deliberately activated. Essential for safe cutting of concrete, brick, stone, asphalt, and metal on construction sites, landscaping jobs, and utility works. Suitable for professional contractors, hire fleets, and DIY users who need consistent safety performance.
Also known as:
Throttle interlock, throttle safety lever, dead man's lever, safety trigger latch, interlock lever, handle interlock.
Fits Models:
TS 410
TS 420
TS 440
TS 480i
TS 500i
Alternate Part Numbers:
4238-182-0800, 42381820800
Product Specifications
| L&S Part No. | 4238 182 0800 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42381820800 |
| Unit of Sale | 1 |
| Applications | TS 410, TS 420, TS 440, TS 480i, TS 500i, TS410, TS420, TS440, TS480i, TS500i |
| Machine Type | Disc Cutters |
| Fits Brands | Stihl |
| Fits Models | TS410, TS420 | TS440 | TS480i, TS500i |
