Description
Overview:
This genuine Stihl wiring harness is an OEM replacement for selected petrol chainsaws in the 1127 series, including MS 290 and MS 310. It links the key electrical components of the saw, such as the ignition module, stop/kill switch and earth, to keep starting and stopping reliable and safe. Built with insulated copper conductors and durable, oil- and heat‐resistant sheathing, it stands up to vibration and workshop conditions. The loom comes pre-terminated with the correct connectors for a tidy, secure fit in the saw's original routing. It is suitable for routine maintenance or repair when the original wiring is damaged, brittle, or causing intermittent faults. A correct harness helps restore consistent spark and dependable switch operation across compatible models.
Key Features:
- Genuine Stihl OEM part for assured fit and compatibility
- Pre-crimped terminals for the ignition, switch and earth points
- Robust insulation resists oil, fuel, heat and vibration in daily use
- Correct lengths and routing for neat installation inside the saw body
- Restores reliable starting, stopping and spark delivery
- Designed for straightforward fitting with basic hand tools
- Durable materials for long service life under professional or DIY use
- Replaces Stihl part number 1127 440 3001 for the specified models
Typical Applications:
Used to replace damaged, corroded or broken wiring that causes non‐start issues, weak or intermittent spark, or a non‐functioning stop switch. Ideal during a top‐end rebuild, after impact or heat damage, or as preventive maintenance on hard‐worked saws. Suitable for workshop repairs and on‐site fixes where downtime needs to be minimised.
Also known as:
Wiring loom, cable loom, wire harness, cable assembly, electrical loom, ignition loom, kill‐switch lead set, switch wiring, coil lead set.
Fits Models:
029, 030, 031, 039, MS 290, MS 310, MS 390
Alternate Part Numbers:
1127-440-3001, 11274403001
Product Specifications
| L&S Part No. | 1127 440 3001 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11274403001 |
| Unit of Sale | 1 |
| Applications | 029, 030, 031, 039, MS 290, MS 310, MS 390, MS290, MS310, MS390 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS290, MS310, MS390 | 030, 031 | 029, 039 |

