Proline® crankshaft seal set for Stihl MS661, MS661C chainsaws. Please match you part with ours for proper fitment; actual pictures shown. Seals are Not made in China.
Includes:
- Crankshaft Oil Seal (2pcs)
Specs:
- TB seals just like the originals
- What is a TB seal?: A double-lip seal with a metal casing and a garter spring.
Replaces Stihl OEM #:
- 9640 003 1561, 96400031561
- 9640 003 1851, 96400031851
Suitable for the following applications:
- MS661, MS661C