Description
Overview:
This genuine Stihl piston ring is designed to restore and maintain correct cylinder sealing in high-demand chainsaw engines. Sized at 58 x 1.5 mm (2.28 x 0.06 inches), it fits the piston groove precisely to support stable compression, clean combustion, and reliable power delivery. Engineered from durable, heat‐resistant materials to suit two‐stroke operation, it is suitable for professional and heavy-duty use. Ideal for owners maintaining classic and workhorse saws, including the Stihl 070 and MS720, it helps resolve issues linked to wear such as hard starting, loss of power, and poor fuel efficiency. As a genuine OEM component (ref. 1106 034 3003), it matches factory specifications for fit and function, making it a dependable choice for routine servicing and top‐end rebuilds.
Key Features:
- Genuine Stihl OEM part for assured compatibility and performance
- Precision size: 58 x 1.5 mm (2.28 x 0.06 inches) for a correct groove fit
- Maintains compression for consistent starting, torque, and cutting performance
- Durable, heat‐resistant materials suited to two‐stroke operating temperatures
- Helps reduce blow‐by and oil/fuel consumption for efficient running
- Smooth operation when installed to factory end‐gap and orientation
- Reliable sealing supports longer service intervals and engine life
- Straightforward replacement using standard workshop tools and procedures
Typical Applications:
Used during cylinder and piston servicing, top‐end rebuilds, and preventative maintenance on Stihl chainsaws. Recommended when compression tests indicate wear, or symptoms appear such as reduced power, difficult starting, increased fuel use, or excess exhaust smoke. Suitable for restoring performance in saws used for felling, logging, milling, site clearance, and general tree work.
Also known as:
Engine ring, cylinder ring, compression ring, piston sealing ring.
Fits Models:
070, 090, 090G, MS720
Alternate Part Numbers:
1106-034-3003, 11060343003


