Proline® crankshaft bearing and seal set for Stihl 017, 018, MS170, MS180 chainsaws. Please match you part with ours for proper fitment; actual pictures shown.
Includes:
- Cranckshaft Bearing (2pcs)
- Crankshaft seal (2pcs)
- Seals resists swelling, chemical resistant, and have superior elasticity.
- Bearing Proline # SKZ-15329
Replaces Stihl OEM #
- 9638 003 1581
- 9503 003 0311