4180 121 1606 STIHL Spacer Flange – Genuine OEM Part 991267 MS 180 / MS 180

MS 180 / MS 180 C-BE

sharpness retention

Pre-mounted for quick installation

Output Rating: 12/15 Amp

and long-term deck reliability

4180 121 1606 STIHL Spacer Flange – Genuine OEM Part 991267 MS 180 / MS 1804180 121 1606 STIHL Spacer Flange Genuine OEM Part The STIHL Spacer Flange (4180 121 1606) is a genuine OEM replacement spacer flange designed for use on select STIHL professional trimmers, brushcutters, hedge trimmers, and earth augers. This spacer flange is installed in the muffler and air filter assembly area to ensure proper spacing, alignment, and secure mounting of related engine components. Correct spacing is essential for maintaining airflow