Proline® clutch drum spur sprocket for select Stihl chainsaws. Verify this is the correct part for your model before purchasing, as some models listed used more than one style or part number, depending on the manufacturing date. Please compare your existing part with ours to verify proper fitment. Part is not made in China.
Includes:
- Clutch drum spur sprocket
- Bearing
Specs:
- Pitch: 3/8"picco
- Tooth count: 6
Replaces Stihl OEM #:
- 1148 640 2000, 11486402000
Tech Tip:
- A spur sprocket typically lasts for the service life of two chains. Verify the pitch stamping on the guide bar before purchase. If the bar is stamped with 3/8" P or PM, this is the correct replacement. Always replace the needle bearing if play or chatter is detected during idle.