1139 140 0608 – STIHL Muffler (Genuine OEM Part) adjustable air gap OEM part number 4180 080

OEM part number 4180 080 1609Application matches your STIHL parts diagramShroud location corresponds to muffler and air filter area

This OEM throttle cable fits the following STIHL model and configuration:

this guide bar is widely used across many STIHL chainsaws and pole pruner models in the U

Function: Combustion chamber and power generation

coordinating intake and exhaust valve operation with piston movement

1139 140 0608 – STIHL Muffler (Genuine OEM Part) adjustable air gap OEM part number 4180 0801139 140 0608 STIHL Muffler (Genuine OEM Part) The STIHL 1139 140 0608 Muffler is a genuine OEM exhaust component designed to properly route and dampen exhaust gases on select STIHL chainsaws. This muffler plays a critical role in reducing exhaust noise, controlling emissions, and maintaining correct engine backpressure for smooth and efficient operation. Manufactured to STIHL original factory specifications, the muffler is built from high quality,