4180 141 0300 STIHL Air Filter – Genuine OEM Part (992526) 991164 – ZT HD 52

991164 – ZT HD 52 (all serial ranges)

Function: Operates ignition switch for engine start/stop

Replace valve body components showing leaks or damage

The Rotary 7651 Aramid Drive Belt (5/8" x 80") is a heavy-duty OEM-quality replacement belt designed for high-performance lawn mower and outdoor power equipment applications

4180 141 0300 STIHL Air Filter – Genuine OEM Part (992526) 991164 – ZT HD 524180 141 0300 STIHL Air Filter Genuine OEM Part The STIHL Air Filter (4180 141 0300) is a genuine OEM replacement air filter designed for use on select STIHL professional trimmers, brushcutters, KombiMotor units, hedge trimmers, and multi task machines. This air filter is a critical engine component that prevents dirt, dust, and debris from entering the engine while allowing proper airflow for efficient combustion. Clean air filtration is essential