Description
Overview:
This genuine Stihl carburettor (OEM 4180 120 0618) restores correct fuel and air delivery to Stihl KM111R Kombi Engines and related machines. Built around a durable, corrosion‐resistant die‐cast aluminium body with fuel‐resistant seals, it is made for long, reliable service in tough on‐site and garden conditions. The unit meters petrol accurately to support easy starting, a steady idle and strong acceleration under load. Designed for Stihl 4‐MIX powerheads used on brushcutters, Kombi engines and pole pruners, including the KM 111 R and FS 111, it is a direct replacement that matches the original linkage points and hose connections. Use it to replace a worn, gummed or damaged carburettor and return your equipment to consistent, efficient running.
Key Features:
- Genuine Stihl part for assured fit and quality (OEM No. 4180 120 0618)
- Robust die‐cast aluminium construction with fuel‐resistant components for long life
- Accurate fuel metering for smoother idle, cleaner pick‐up and reliable power
- Direct‐fit replacement for the listed machines; no modifications required
- Helps restore starting performance and fuel efficiency when the old carb is worn or blocked
- Stable running under varied loads typical of brushcutting and pruning work
- Designed to meet Stihl specifications for KM111R/FS111‐series 4‐MIX engines
- Straightforward to install and set up following the machine's service manual
Typical Applications:
Replacement for failed, contaminated or out‐of‐tune carburettors on Stihl brushcutters, Kombi engines and pole pruners. Commonly used to fix hard starting, hunting at idle, flat spots on acceleration or fuel leakage after storage. Suitable for professional grounds maintenance, landscaping, arborist work and regular domestic garden care.
Also known as:
Stihl KM111R carb, FS111 carburettor assembly, Stihl fuel mixer, carburettor unit for Stihl 4‐MIX engines, replacement carb for Stihl brushcutters, carburetor (US spelling).
Fits Models:
FS 111, FS 111 R, FS 91, FS 91 R, FS111, FS111R, FS111RX, FS91, FS91R, HT 103, HT 105, HT102, HT103, HT105, KM 111 R, KM111R
Alternate Part Numbers:
4180 120 0618, 41801200618
Product Specifications
| L&S Part No. | 4180 120 0618 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 4180 120 0618 |
| Unit of Sale | 1 |
| Applications | FS 111, FS 111 R, FS 91, FS 91 R, FS111, FS111R, FS111RX, FS91, FS91R, HT 103, HT 105, HT102, HT103, HT105, KM 111 R, KM111R |
| Machine Type | Brushcutters, Kombi Engines, Pole Pruners |
| Fits Brands | Stihl |
| Fits Models | FS91, FS91R | FS111, FS111R, FS111RX | HT102, HT103 | KM111R Engines | HT105 |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
