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

1146 640 2004 – STIHL Chain Sprocket 1/4" Picco 8-Tooth (Genuine OEM Part) high-performance1146 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

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

or internal component breakdown

Commercial landscaping operations

This kit provides the necessary plug and sealing components required during filter service or maintenance procedures

Compatible Ariens commercial mower platforms using Ogura clutches

ensuring stable operation and allowing users to safely adjust handle height and position

Designed to meet Toro OEM strength and durability standards

⚠️ A dirty or damaged air filter can cause poor performance

Length: 67

Eliminates need for bagging or clippings cleanup

Terminal Type: Standard automotive-style posts with auxiliary terminals

Designed to ensure smooth blade rotation and consistent cutting performance