Genuine STIHL chain sprocket clutch side cover, part number 11446401710 / 1144-640-1710. Designed as a direct OEM replacement for STIHL MS661 chainsaws. Heavy-duty metal construction ensures maximum durability under professional forestry use. Protects the clutch and sprocket assembly from dust, debris, and damage while improving safety and chain stability. Quick and easy installation with perfect OEM fit.
✅ OEM Replacement Part – Genuine STIHL chain sprocket clutch side cover, part number 11446401710 (1144-640-1710). Meets factory standards for quality, safety, and performance.
✅ Compatible Models – Designed specifically for STIHL MS661 chainsaws, ensuring exact fit and seamless integration without modification.
✅ Heavy-Duty Metal Construction – Manufactured from high-strength metal, not plastic. Provides superior resistance to impacts, heat, and vibration, guaranteeing long service life in demanding environments.
✅ Protective Functionality – Encloses and shields the clutch and sprocket assembly from sawdust, dirt, and debris. Maintains correct chain alignment, prevents premature wear, and enhances overall cutting efficiency.
✅ Easy Installation – Direct bolt-on replacement using standard tools. Swap out your damaged or worn cover in minutes to minimize downtime.
✅ Enhanced Safety – Keeps bar and chain securely fixed, prevents operator contact with moving components, and restores factory-level stability and cutting accuracy.