STIHL Carburettor - 1121 120 0611
Overview
The STIHL OEM carburettor assembly, part number 1121 120 0611, is a Walbro WT-426 style replacement carburetor designed for STIHL two‑stroke saws. It meters the air‑fuel mixture to the engine and is commonly used on older STIHL models in the 024/026 family and early MS series. This replacement enables reliable carburetion performance when the original unit is WT‑426 compatible and supports restoration of starting and idle stability.
Compatible models and historical applications include STIHL 024, 024AV, 024S, 026, MS240 and MS260 series.
Key Features
- Part Number: 1121 120 0611
- Type of machine: STIHL chainsaws in the 024/026 family and MS240/MS260 series; designed as a direct replacement for OEM WT‑426 units
- Installation tips: Mounts in place of the original Walbro WT‑426 unit; no structural modifications required; inspect and replace wear items (gaskets/seals) during installation for best results
Compatibility
- STIHL 024, 024AV, 024S
- STIHL 026
- STIHL MS240, MS260
- Alternative OEM numbers: 1121 120 0650; 1121 120 0604
- Carburettor type: Walbro WT‑426 compatible variants
Overview
The STIHL OEM carburettor assembly, part number 1121 120 0611, is a Walbro WT-426 style replacement carburetor designed for STIHL two‑stroke saws. It meters the air‑fuel mixture to the engine and is commonly used on older STIHL models in the 024/026 family and early MS series. This replacement enables reliable carburetion performance when the original unit is WT‑426 compatible and supports restoration of starting and idle stability.
Compatible models and historical applications include STIHL 024, 024AV, 024S, 026, MS240 and MS260 series.
Key Features
- Part Number: 1121 120 0611
- Type of machine: STIHL chainsaws in the 024/026 family and MS240/MS260 series; designed as a direct replacement for OEM WT‑426 units
- Installation tips: Mounts in place of the original Walbro WT‑426 unit; no structural modifications required; inspect and replace wear items (gaskets/seals) during installation for best results
Compatibility
- STIHL 024, 024AV, 024S
- STIHL 026
- STIHL MS240, MS260
- Alternative OEM numbers: 1121 120 0650; 1121 120 0604
- Carburettor type: Walbro WT‑426 compatible variants
Description
Overview
The STIHL OEM carburettor assembly, part number 1121 120 0611, is a Walbro WT-426 style replacement carburetor designed for STIHL two‑stroke saws. It meters the air‑fuel mixture to the engine and is commonly used on older STIHL models in the 024/026 family and early MS series. This replacement enables reliable carburetion performance when the original unit is WT‑426 compatible and supports restoration of starting and idle stability.
Compatible models and historical applications include STIHL 024, 024AV, 024S, 026, MS240 and MS260 series.
Key Features
- Part Number: 1121 120 0611
- Type of machine: STIHL chainsaws in the 024/026 family and MS240/MS260 series; designed as a direct replacement for OEM WT‑426 units
- Installation tips: Mounts in place of the original Walbro WT‑426 unit; no structural modifications required; inspect and replace wear items (gaskets/seals) during installation for best results
Compatibility
- STIHL 024, 024AV, 024S
- STIHL 026
- STIHL MS240, MS260
- Alternative OEM numbers: 1121 120 0650; 1121 120 0604
- Carburettor type: Walbro WT‑426 compatible variants
