The Stihl Muffler and Exhaust Gasket is a genuine component specifically designed for handheld two-stroke machines. This gasket installs between the cylinder exhaust port and the muffler, creating a secure, gas-tight seal that is essential for optimal engine performance. Made from heat-resistant composite material, it effectively withstands high temperatures and vibrations, preventing exhaust leaks and reducing noise. This direct-fit replacement meets OEM specification MPN 4137 149 0600 and is compatible with various Stihl brushcutters, trimmers, and attachments, including models SP81 and FR85T. By maintaining a proper exhaust seal, the Stihl Muffler and Exhaust Gasket ensures correct back pressure, cleaner engine operation, and safer use by directing fumes away from the operator.
Stihl FC 73, FC 75, FC 85, FC73, FC75, FC85, FH75, FR85, FR85T, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL75, HL75K, HT70, HT70K, HT75, KA85R, KA85R Attachment, KM85, KM85R, KR85, KR85 Attachment, KW 85, KW85, SP80, SP80K, SP81, SP85, SP85K