4149 080 1801 STIHL Fan Housing – Genuine OEM Part STIHL® FSA 90 R Typical Applications

Typical Applications

Blade Speed: 8300 rpm

or damaged cylinder head assemblies

This OEM connecting rod fits many STIHL hedge trimmers and KombiSystem attachments equipped with specific blade drive gear and gearbox housing configurations

4149 080 1801 STIHL Fan Housing – Genuine OEM Part STIHL® FSA 90 R Typical Applications4149 080 1801 STIHL Fan Housing Genuine OEM Part The STIHL Fan Housing (4149 080 1801) is a genuine OEM engine fan housing designed for use on select STIHL trimmers, Kombi tools, and hedge trimmers (serial number ranges apply). This fan housing supports the engine cooling system by enclosing the flywheel fan and directing cooling airflow through the engine shroud system. Replacing a cracked, broken, warped, or damaged fan housing helps maintain proper