Genuine Stihl OEM Fan Housing (Part Number: 4203 700 3851).
This durable housing protects the fan and cooling system of your Stihl SR 430 and SR 450 backpack mistblowers. Manufactured to Stihl’s exact factory standards, it ensures proper airflow, reliability, and long-lasting performance.

✅ Stihl OEM Quality – Authentic replacement housing engineered to factory specifications.
✅ Model Compatibility – Fits SR 430 and SR 450 backpack mistblowers.
✅ Protects Cooling System – Maintains correct airflow and safeguards fan components.
✅ Durable Construction – Built from robust OEM materials for demanding outdoor use.
✅ Direct OEM Replacement – Simple to install, no modifications required.
✅ Professional Choice – Trusted by landscapers, farmers, and pest-control professionals worldwide.