1146 640 2004 – STIHL Chain Sprocket 1/4" Picco 8-Tooth (Genuine OEM Part) high-performance The rim design allows easy

The rim design allows easy replacement and helps extend the overall life of drivetrain components

Eliminates need for bagging or clippings cleanup

Terminal Type: Standard automotive-style posts with auxiliary terminals

Commercial landscaping operations

⚠️ A dirty or damaged air filter can cause poor performance

1146 640 2004 – STIHL Chain Sprocket 1/4" Picco 8-Tooth (Genuine OEM Part) high-performance The rim design allows easy1146 640 2004 STIHL Chain Sprocket 1 4" Picco 8 Tooth (Genuine OEM Part) The STIHL 1146 640 2004 Chain Sprocket is a genuine OEM 1 4" Picco, 8 tooth (8T) drive sprocket designed to provide smooth, efficient power transfer from the clutch to the saw chain. Engineered specifically for lightweight STIHL arborist and compact chainsaws, this sprocket helps maintain correct chain speed, reduces vibration, and promotes even chain wear. Manufactured to STIHL