Description
Overview:
This Trigger Interlock (part no. 4144 182 0800) is a genuine Stihl OEM safety component used on many handheld brushcutters and clearing saws, including the FS460C and FS460RC. It is an injection‐moulded polymer piece that sits in the throttle housing and must be pressed before the throttle trigger can move. By preventing accidental throttle engagement, it helps ensure controlled starting, handling and transport of the machine. The precision-moulded design provides a positive, consistent action and a reliable fit with the matching throttle handle components. As a genuine Stihl part, it matches original specifications for geometry and material, supporting long service life and dependable operation. It is a direct replacement for worn or broken interlocks on compatible models, helping restore safe, smooth throttle control without modification.
Key Features:
- Genuine Stihl part for assured compatibility and performance
- Prevents unintended throttle activation for safer operation
- Durable moulded polymer construction resists wear and impact
- Accurate fit for smooth, repeatable lock-out action
- Direct replacement; no alterations to the handle required
- Stable feel and positive engagement even with gloved hands
- Helps maintain correct throttle control during start-up and manoeuvring
- Designed to work with the original throttle trigger and housing
- Supports compliance with good site safety practice
- Suitable for professional and domestic machines within the listed range
Typical Applications:
Used on Stihl brushcutters and related hand-held machines to maintain safe throttle control while cutting grass, weeds, brambles and light scrub. Ideal for operators who start, carry or reposition the tool frequently on sites, estates, roadside verges and gardens. Replaces damaged or worn interlocks to restore correct handle function and reduce the risk of accidental throttle when lifting, refuelling, walking between tasks, or transporting the machine.
Also known as:
Throttle lock, lock‐out lever, safety trigger lock, trigger safety, interlock lever, throttle interlock, safety latch, trigger lockout.
Fits Models:
FS 111, FS 111 R, FS 111 RX, FS 131, FS 131 R, FS 240, FS 240 C, FS 240 RC, FS 260, FS 260 C, FS 260 RC, FS 311, FS 360 C, FS 410 C, FS 460 C, FS 460 RC, FS 490 C, FS 510 C, FS 56, FS 56 C, FS 56 R, FS 56 RC, FS 560 C, FS 70 C, FS 70 R, FS 70 RC, FS 89, FS 89 R, FS 91, FS 91 R, KM 131, KM 131 R, KM 56 C, KM 56 RC, MM 56 MultiSystem
Alternate Part Numbers:
4144-182-0800, 41441820800
Product Specifications
| L&S Part No. | 4144 182 0800 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41441820800 |
| Unit of Sale | 1 |
| Applications | FS 111, FS 111 R, FS 111 RX, FS 131, FS 131 R, FS 240, FS 240 C, FS 240 RC, FS 260, FS 260 C, FS 260 RC, FS 311, FS 360 C, FS 410 C, FS 460 C, FS 460 RC, FS 490 C, FS 510 C, FS 56, FS 56 C, FS 56 R, FS 56 RC, FS 560 C, FS 70 C, FS 70 R, FS 70 RC, FS 89, FS 89 R, FS 91, FS 91 R, FS111, FS111R, FS111RX, FS131, FS131R, FS240, FS240C, FS240RC, FS260, FS260C, FS260RC, FS311, FS360C, FS410C, FS460C, FS460RC, FS490C, FS510C, FS56, FS560C, FS56C, FS56R, FS56RC, FS70C, FS70R, FS70RC, FS89, FS89R, FS91, FS91R, KM 131, KM 131 R, KM 56 C, KM 56 RC, KM131, KM131R, KM56C, KM56RC, MM 56 MultiSystem, MM56MultiSystem |
| Machine Type | Brushcutters |
| Fits Brands | Stihl |
| Fits Models | FS56, FS56C, FS56R | FS240, FS260 | FS360C FS410C | FS460C, FS460RC | FS70C, FS70R, FS70RC | FS91, FS91R | FS111, FS111R, FS111RX | FS131, FS131R | FS311 | FS490C, FS510C, FS560C | FS89, FS89R | KM56C, KM56RC | KM131, KM131R | MM 56 MultiSystem | FS411 C-EM | FS561 C-EM | FS461 C-EM | FS491 C-EM | FS461 C-EML |

