Description
Overview:
This genuine Stihl lead is a replacement electrical lead for Stihl handheld machines, used to carry a reliable signal between the machine's control and engine systems. It features a copper core with a black insulated outer for durability in outdoor use. Supplied pre-terminated, it is sized and shaped for a neat route inside the handle/shaft assembly on compatible models. Suitable for Stihl brushcutters and Kombi engines such as the FS 38 and KM 55, it helps maintain dependable starting, running and stopping. Being a Genuine Stihl part, it matches the original specification for fit and function. Manufacturer reference: 4140 440 1900 (also written as 41404401900). Designed as a direct replacement when the original lead becomes worn, broken, brittle or intermittent.
Key Features:
- Genuine Stihl part for assured compatibility and fit (MPN 4140 440 1900)
- Pre-terminated ends for straightforward installation with no cutting or soldering
- Robust insulated conductor resists vibration, moisture, fuel splashes and abrasion
- Maintains reliable electrical continuity for consistent stop/start operation
- Correct length and form to route cleanly within FS/KM handle and shaft housings
- Direct swap for damaged or corroded leads to restore dependable function
- Suitable for a wide range of Stihl trimmers, Kombi engines and related tools
- Practical replacement for routine servicing in home, trade and fleet settings
Typical Applications:
Used during servicing or repair when machines show intermittent cut-outs, won't stop on the switch, or have visible wire damage. Common in garden maintenance, landscaping, grounds care, hire fleets and local authority equipment. Fits popular Stihl brushcutters and Kombi engines to keep tools working safely and reliably day to day.
Also known as:
Replacement lead, engine lead, switch wire, stop wire, wiring lead, brushcutter cable, control lead, electrical lead, loom lead for Stihl handheld machinery.
Fits Models:
FS 38, FS 45, FS 46, FS 55, FS 55 C, FS 55 R, KM 55, KM 55 C, KM 55 R, KM 55 RC, FC 55 DZ, HL 45
Alternate Part Numbers:
4140 440 1900, 41404401900
Product Specifications
| L&S Part No. | 4140 440 1900 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41404401900 |
| Unit of Sale | 1 |
| Applications | FC 55 DZ, FC55DZ, FS 38, FS 45, FS 46, FS 55, FS 55 C, FS 55 R, FS38, FS45, FS46, FS55, FS55C, FS55R, HL 45, HL45, KM 55, KM 55 C, KM 55 R, KM 55 RC, KM55, KM55C, KM55R, KM55RC |
| Machine Type | Brushcutters, Kombi Engines |
| Fits Brands | Stihl |
| Fits Models | FS38, FS45, FS46 | FS55, FS55C, FS55R | KM55, KM55C, KM55R, KM55RC | FC 55 DZ | HL45 |

