Proline® cylinder piston kit 50mm for Stihl TS410 and TS420 saws. Some models do not use a decompression valve, You will need to purchase a decompression plug Proline 33-1005 Please match you part with ours for proper fitment; actual pictures shown. This kit is Not made in China.
Includes:
- Cylinder
- Piston
- Piston rings
- Circlips
- Wrist pin
Specs:
- 50mm
- Nikasil Plated
- Decompression hole on top of cylinder
- Some models do not use a decompression valve, You will need to purchase a decompression plug Proline 33-1005
Replaces Stihl OEM #:
- 4238 020 1202, 42380201202