4180 120 2303 STIHL Spacer Flange – Genuine OEM Part EmbeddedPart HS 74 (Gear housing

HS 74 (Gear housing

and combustion efficiency

Replace valve gaskets whenever the valve cover is removed

Prevent overheating

and smooth power transmission

4180 120 2303 STIHL Spacer Flange – Genuine OEM Part EmbeddedPart HS 74 (Gear housing4180 120 2303 STIHL Spacer Flange Genuine OEM Part The STIHL Spacer Flange (4180 120 2303) is a genuine OEM replacement spacer flange designed for use on select STIHL professional trimmers, brushcutters, and hedge trimmers. This spacer flange is installed in the muffler and air filter assembly area to ensure proper spacing, alignment, and secure mounting of related components. Correct spacing is essential for maintaining airflow integrity and