1137 140 1903 – STIHL Carburetor Box Cover (Genuine OEM Part) BBC 22215 Increased durability and wear resistance

Increased durability and wear resistance

Scag mower owners

Other Kawasaki small engines using compatible charging/rectifier systems

Do not attempt to clean or reuse the paper element - replace when dirty or damaged

With its vortex-shaped profile

1137 140 1903 – STIHL Carburetor Box Cover (Genuine OEM Part) BBC 22215 Increased durability and wear resistance1137 140 1903 STIHL Carburetor Box Cover (Genuine OEM Part) The STIHL 1137 140 1903 is a genuine OEM carburetor box cover designed to enclose and protect the carburetor and intake components on compatible STIHL chainsaws. This cover helps seal the air intake area, guiding filtered air to the carburetor while protecting internal components from debris, dust, and environmental exposure. Manufactured to STIHLs original equipment specifications, this