

Proline® piston bearing for Stihl 064, 066, MS640, MS660 chainsaws. Our bearings meet or exceed OEM specs. Please match you part with ours for proper fitment; actual pictures shown.
Includes:
Specs:
Replaces Stihl OEM :
Proline® piston bearing for Stihl 064, 066, MS640, MS660 chainsaws. Our bearings meet or exceed OEM specs. Please match you part with ours for proper fitment; actual pictures shown.
Includes:
Specs:
Replaces Stihl OEM :