Description
Overview:
This Connector for Stihl 021 and 023 chainsaws is a Genuine Stihl part designed to restore a secure join between mating components within the saw. Manufactured from a tough, precision‐moulded polymer, it withstands vibration, fuel/oil exposure, and temperature changes typical of petrol chainsaws. The connector helps maintain correct alignment and sealing where components interface, supporting smooth running and reliable cutting performance. Suitable for Stihl models built on the 1123 chassis family, it offers a direct, like‐for‐like replacement with no modifications required. Supplied under Stihl Manufacturer Part Number 1123 640 2901, it is a practical choice for professional users and DIY owners who need an exact-fit part to keep their machine dependable in everyday use.
Key Features:
- Genuine Stihl component for assured compatibility and fit
- Durable moulded polymer resists wear, vibration, and common workshop chemicals
- Helps maintain secure connections and consistent engine performance
- Direct replacement for worn, cracked, or loose connectors
- Supports reliable sealing to reduce the risk of leaks and air ingress
- Straightforward to install with standard workshop tools, minimising downtime
- Engineered for the Stihl 1123 platform (021/023/025 and MS 210/230/250 families)
- Supplied to the original equipment specification for long service life
Typical Applications:
Used when servicing or repairing Stihl chainsaws to replace a fatigued connector that may cause poor running, hard starting, or inconsistent cutting performance. Ideal during routine overhauls, carburettor-related work, or when addressing issues linked to vibration or ageing plastics. Suitable for professionals, arborists, and homeowners maintaining saw reliability.
Also known as:
Chainsaw connector piece, joiner, coupler, linkage connector, hose/line connector, interface fitting, OEM connector, replacement connector for Stihl 1123 series saws.
Fits Models:
021, 023, 025, MS 210, MS 210 C, MS 230, MS 230 C, MS 250, MS 250 C
Alternate Part Numbers:
1123-640-2901, 11236402901
Product Specifications
| L&S Part No. | 1123 640 2901 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11236402901 |
| Unit of Sale | 1 |
| Applications | 021, 023, 025, MS 210, MS 210 C, MS 230, MS 230 C, MS 250, MS 250 C, MS210, MS210C, MS230, MS230C, MS250, MS250C |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS230, MS230C | MS250, MS250C | 021, 023, 025 |
