STIHL MS171 MS181 MS201 MS211 Carburettor

The Gasket Genius carburettor for Stihl MS171, MS181, MS201 and MS211 chainsaws is manufactured to OEM specifications for a precise fit and reliable fuel metering on these popular two‑stroke saws. Designed as a direct replacement, it restores proper air‑fuel delivery, smooth throttle response and stable idle performance. Compatible with Zama C1Q‑S269 style carburettors used on these models, this carburettor replaces standard OEM parts including 1139 120 0612 and equivalent Zama specifications for efficient operation.

Fits specified Stihl models:

• Stihl MS171

• Stihl MS181

• Stihl MS201

• Stihl MS211

Compatible carburetor types:

• Zama C1Q‑S269

Replaces part number:

• 11391200612