Proline® piston kit for Stihl MS231 and MS251 chainsaws. Verify that this is the correct size for your model BEFORE purchasing, as some models listed used more than one style/part number, depending on manufacture date. Please match your part with ours for proper fitment; actual pictures shown. Please match your part with ours for proper fitment; actual pictures shown. Piston is Not made in China.
Includes:
- Piston
- Ring
- Circlips
- Wrist pin
Specs:
- 42.5mm
Replaces Stihl OEM #:
- 1143 030 2013
Suitable for the following applications:
- MS231, MS231C, MS251, MS251C