4228 141 0500 STIHL Filter Cover – Genuine OEM Part RZ261D The Rotary® 12179 Black Vortex

The Rotary® 12179 Black Vortex trimmer line is a genuine OEM

Part Type: Fuel Can Nozzle Assembly

Compatibility: Fits STIHL hand pruners (such as PP 10

poor throttle response

4228 141 0500 STIHL Filter Cover – Genuine OEM Part RZ261D The Rotary® 12179 Black Vortex4228 141 0500 STIHL Filter Cover Genuine OEM Part The STIHL Filter Cover (4228 141 0500) is a genuine OEM replacement cover designed for use on select STIHL HS 45 hedge trimmers. This component protects the air filter assembly and helps ensure proper sealing around the air filter and spacer flange, preventing dirt and debris from entering the engine intake system. A properly functioning filter cover is essential for maintaining clean airflow,