Description
Overview:
This genuine Stihl wiring harness is a pre-assembled electrical loom for small petrol chainsaws in the 171/181/211 series, including the MS 181 and MS 181 C. Built with durable, insulated conductors and factory-crimped connectors, it links the key electrical components of the saw to maintain reliable starting, running, and shut-off. The harness routes power and signal between the ignition module and switchgear, ensuring solid connectivity in a high-vibration, high-heat environment. As an OEM part (MPN 1139 440 3000), it provides the correct lengths, connector styles, and fitment points for a tidy, secure installation. It is a practical replacement when existing wiring is chafed, corroded, or broken, restoring consistent performance for both professional users and DIY owners.
Key Features:
- Genuine Stihl OEM part for assured fit and performance (MPN 1139 440 3000)
- Exact-match harness for the MS 171/181/211 platform, reducing guesswork
- Pre-terminated connectors for quick, straightforward installation
- Durable insulation designed to resist heat, vibration, oils, and fuel splashes
- Maintains stable electrical continuity for ignition and stop-switch circuits
- Correct routing and lengths for neat, secure cable management in the chassis
- Ideal cure for intermittent cut-out, hard starting, or non-functioning stop switch
- Built for long service life in workshop, site, and domestic use
Typical Applications:
Used to replace damaged or unreliable wiring on Stihl MS 171/181/211 series saws during servicing or refurbishment. Suitable when a saw intermittently cuts out, will not stop via the switch, or shows visible cable wear or corrosion. Common in workshop repairs, fleet maintenance, and DIY fixes where dependable ignition and switch operation are required.
Also known as:
Wiring loom, cable loom, cable assembly, electrical harness, kill-switch harness, switch wiring, ignition control harness, saw wiring set, loom assembly for chainsaw electrics.
Fits Models:
MS 171, MS 171 C, MS 181, MS 181 C, MS 211, MS 211 C
Alternate Part Numbers:
1139-440-3000, 11394403000
Product Specifications
| L&S Part No. | 1139 440 3000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11394403000 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part for MS 171/181/211 series - Pre-terminated connectors for easy installation - Durable insulation resists heat, vibration, oils, and fuel - Correct routing and lengths for secure cable management - Maintains stable electrical continuity for ignition circuits |
| Fits Models | MS171, MS171C | MS181, MS181C | MS211, MS211C |

