Proline® piston kit 37mm for Echo CS-300, CS-301, CS-303T, CS-305, CS-306, CS-3000 chainsaws. Please match you part with ours for proper fitment; actual pictures shown. This kit is Not made in China.
Includes:
- Piston
- Piston ring
- Circlips
- Wrist pin
Specs:
- 37mm
Replaces Echo OEM #:
- 10000039130