The 0.25 mm piston ring is an essential replacement for Yamaha and MCM engines, ideal for grinding or refurbishment, restoring maximum engine performance.
Technical Features
- Oversize: 0.25 mm
- Compatible with Yamaha 682-11610-11 and MCM 39-18939T
- Material: hardened steel (verify with manufacturer)
Advantages
- Improves sealing and compression after grinding
- Extends the life of the powerhead
- Compatible with various popular Yamaha and Mercruiser models
Installation Instructions
- Confirm tolerances with the manufacturer's manual
- Professional marine installation recommended
Common Applications
- Refurbishment of outboard motors
