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Proline® piston kit for Stihl MS391 chainsaws. If you need a complete cylinder and piston kit check our store. Please match you part with ours for proper fitment; actual pictures shown. Parts are Not made in China. Includes: Piston Ring Circlips Wrist pin Specs: 49mm Replaces Stihl OEM #: 1140 030 2003, 11400302003
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🇺🇸 Ship from USA · On Agora since 2026
$29.95