Genuine STIHL Carburettor 4180 120 0618 | Fits FS91, FS111, HT102, HT103, HT105 & KM111R 4-MIX Engines

The Genuine STIHL Carburettor (Part No. 4180 120 0618) is an OEM replacement carburettor designed for selected STIHL 4-MIX® brushcutters, KombiEngines, and pole pruners. Manufactured to STIHL's exact specifications, this carburettor delivers the precise air and fuel mixture required for reliable starting, smooth idling, crisp throttle response, and maximum engine performance.

Built with a durable die-cast aluminium body and premium fuel-resistant internal components, it is the ideal replacement for carburettors suffering from wear, contamination, fuel varnish, or internal diaphragm failure. Installing a genuine STIHL carburettor restores factory performance and ensures dependable operation in demanding commercial and domestic applications.

Fits the Following STIHL Models

• FC Series: FC 91, FC 96, FC 111
• FS Series: FS 91, FS 91 R, FS 111, FS 111 R, FS 111 RX
• HT Series: HT 102, HT 103, HT 105
• KM Series: KM 91 R, KM 111 R