4180 121 1606 STIHL Spacer Flange – Genuine OEM Part 991267

4180 121 1606 STIHL Spacer Flange – Genuine OEM Part 9912674180 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

sharpness retention

Pre-mounted for quick installation

BG 65 / BG 65-D (C1Q-S68)

and consistent control response

Output Rating: 12/15 Amp

MS 180 / MS 180 C-BE

and long-term deck reliability

OEM Part Number: 4140 710 3220

Purge Pump Primer: A small fuel pump delivers fuel to the carburetor

The HTA 86 features the same lightweight toolless telescoping shaft found on its gas-powered counterpart and extends to 12

Replacing worn bushings with the 08905500 Ariens / Gravely OEM bushing helps restore proper component alignment

The Ariens 05501240 Spacer is designed to meet original equipment standards