The Genuine STIHL Carburettor WTE-16B (Part No. 1140 120 0603) is an OEM replacement carburettor engineered specifically for the STIHL MS 311 and MS 391 chainsaws. Designed to deliver the correct air-to-fuel mixture under all operating conditions, this genuine carburettor restores reliable starting, smooth idling, crisp throttle response, and maximum cutting performance.
Fits the Following STIHL Models:
- STIHL MS 311
- STIHL MS 391