Proline® cylinder piston kit for Stihl 029, 039, MS290 chainsaws. Please compare your existing part with ours to verify proper fitment; actual product pictures are shown.
⚠️ IMPORTANT INSTALLATION NOTES:
Cylinder Mounting Screws: This cylinder has machine-threaded mounting holes. Threadlocker is highly recommended when installing the provided screws.
Includes:
- Cylinder
- Piston
- Piston rings
- Circlips
- Wrist pin
Specs:
- 46mm
- Nikasil plated
-
Requires silicone sealant for assembly, such as Dirko HT
Replaces Stihl OEM #:
- 1127 020 1210, 11270201210