Description
Overview:
This genuine Stihl flywheel (MPN 1146 400 1205) is a critical engine component for compact, top-handled chainsaws. Made from durable cast aluminium alloy with integral cooling fins, it stores rotational energy to keep the crankshaft turning smoothly and drives cooling airflow over the cylinder. The embedded magnets work with the ignition module to deliver a reliable spark for easy starting and stable running. Designed for the Stihl MS150T and MS150C, it restores correct ignition timing and airflow when the original part is worn or damaged. As a Genuine Stihl part, it offers the correct fit and performance expected on professional and domestic machines, helping maintain efficiency, throttle response and engine longevity.
Key Features:
- Genuine Stihl component for assured compatibility and performance
- OEM reference 1146 400 1205 for precise identification
- Robust cast aluminium alloy body for long service life
- Integrated fins circulate cooling air to protect the engine
- Embedded magnets deliver consistent ignition at all speeds
- Precision-balanced to reduce vibration and maintain smooth running
- Direct replacement for the original flywheel on specified models
- Helps restore easy starting, clean idling and strong acceleration
- Straightforward to fit with standard chainsaw servicing tools
- Suitable for daily professional arborist use and general DIY maintenance
Typical Applications:
Replacing damaged, cracked or missing-finned flywheels; resolving weak spark or erratic ignition issues; restoring correct cooling airflow; preventative maintenance during engine rebuilds; post-impact repairs after clutch or crankshaft service. Ideal for arborists, grounds maintenance teams and home users needing reliable performance from compact Stihl top-handled chainsaws.
Also known as:
Chainsaw flywheel, ignition flywheel, magneto rotor, engine rotor, recoil flywheel, cooling fan flywheel, replacement rotor, saw engine flywheel.
Fits Models:
MS 150 C
MS 150 T
MS 151 C
MS 151 TC
MS150C
MS150T
MS150T C
MS150TC
MS151C
MS151TC
Alternate Part Numbers:
1146-400-1205, 11464001205
Product Specifications
| L&S Part No. | 1146 400 1205 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11464001205 |
| Unit of Sale | 1 |
| Applications | MS 150 C, MS 150 T, MS 151 C, MS 151 TC, MS150C, MS150T, MS150T C, MS150TC, MS151C, MS151TC |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS150T C | MS150C | MS151C, MS151TC |

