Genuine Stihl carburetor box cover (part number 11231401900 / 1123-140-1900), designed for models 021, 023, 025, MS230, MS230C, MS250, and MS250C. Provides durable protection for the air filter and carburetor, ensuring clean airflow and consistent chainsaw performance.

✅ Perfect Model Compatibility
Fits Stihl 021, 023, 025, MS230, MS230C, MS250, and MS250C chainsaws.
✅ OEM Precision Quality
Authentic Stihl replacement part ensures proper fit and reliable performance.
✅ Durable Construction
Made from tough, impact-resistant polymer designed for long-term use.
✅ Protects Engine Performance
Shields the carburetor and air filter from debris, sawdust, and damage.
✅ Easy Maintenance Access
Removable cover allows quick filter cleaning and replacement.