Stihl 4140 029 2300 Cylinder Gasket

This cylinder gasket is a genuine Stihl OEM part designed for two-stroke engines in handheld outdoor power tools. Crafted from durable compressed fibre composite, it fits precisely between the cylinder and crankcase to maintain an airtight, fuel-tight seal. By preventing air and oil leaks, it protects engine compression and ensures smooth, reliable performance. Engineered to meet Stihl OEM standards, this gasket provides a direct-fit solution for servicing or rebuilding engines on popular models including the BG45 and BG85.

Stihl BG45, BG46, BG50, BG55, BG65, BG85, BR45C, BT45, FC55, FC55DZ, FC73, FC75, FC85, FH75, FR85, FR85T, FS38, FS45, FS45C, FS45L, FS46, FS46C, FS55, FS55C, FS55R, FS55RC, FS55T, FS75, FS80, FS85, HL45, HL75, HL75K, HS45, HT70, HT70K, HT75, KA85R, KM55, KM55C, KM55R, KM55RC, KM85, KM85R, KR85, KW85, MM55, MM55C, MM55Z, SH55, SH85, SP85, SP85K