1141 121 4730 – STIHL Metering Diaphragm (Genuine OEM Part) Walk-Behind Mower incoming air passes through the

incoming air passes through the filter media within the assembly

Precision-manufactured for reliable fit and performance

Brushcutters / Trimmers (Gear Head Applications)

Multi-Function Handle: The multi-function handle enables users to adjust all of the blower's controls with one hand

Frequent line breakage

1141 121 4730 – STIHL Metering Diaphragm (Genuine OEM Part) Walk-Behind Mower incoming air passes through the1141 121 4730 STIHL Metering Diaphragm (Genuine OEM Part) The STIHL 1141 121 4730 is a genuine OEM metering diaphragm designed to regulate fuel flow within the carburetor on a wide range of compatible STIHL chainsaws and power equipment. This diaphragm responds to engine demand, allowing precise fuel metering to ensure smooth operation, consistent power output, and reliable starting. Manufactured to STIHLs original equipment specifications, this