STIHL Chain Sprocket Cover 1140 640 1700 | Clutch Cover | Fits MS271, MS291, MS311 & MS391 Chainsaws

The Genuine STIHL Chain Sprocket Cover (Part No. 1140 640 1700) is an OEM clutch side cover designed to protect the chain sprocket, clutch assembly, and chain brake mechanism on selected STIHL chainsaws. Manufactured from durable, impact-resistant materials, this genuine cover securely clamps the guide bar in position while shielding critical drive components from dirt, sawdust, and impact damage

Fits the Following STIHL Models

• MS Series: MS 271, MS 271 C, MS 291, MS 291 C, MS 311, MS 391