Genuine STIHL Carburetor Diaphragm Kit

Restore your engine's fuel efficiency and smooth idling with this Original STIHL Carburetor Diaphragm Kit. Over time, fuel exposure causes diaphragms to stiffen, crack, or stretch, leading to hard starts and poor performance. This genuine factory replacement kit includes all four essential carburetor diaphragms to rebuild your fuel system back to original operating standards.

Using genuine STIHL parts ensures exact material compatibility with modern fuels, protecting your equipment from premature wear and ensuring reliable performance in demanding commercial landscaping and garden maintenance environments.

What’s Included

• Complete 4-Piece Diaphragm Kit: Includes all four necessary gaskets and diaphragms for a full carburetor refresh.

Exact Model Compatibility

This original kit is a direct fit for the following STIHL models equipped with the 4151/02 series carburetor:

• FS 235 (Carburetor 4151/02) — Brushcutter / Trimmer

• FS 235 R (Carburetor 4151/02) — Loop-Handle Brushcutter

• KM 235 R (Carburetor 4151/02) — KombiEngine Multi-Task Tool