Restore proper cylinder sealing with Namura NA-10000R piston rings, designed specifically for use with compatible Namura pistons. This ring set is sized for an 89.96 mm piston and is intended for engine rebuilds, piston replacement, and service applications where dependable compression and oil control are required.
These piston rings are honed for Namura pistons only, helping provide the correct fit and function within compatible engine assemblies. Proper ring installation supports combustion sealing, efficient oil management, and consistent engine performance. Always verify piston, cylinder, and engine compatibility before installation, and follow the applicable manufacturer service procedures for ring orientation, end-gap inspection, cylinder preparation, and break-in.
Manufactured under the Namura brand, this replacement component is identified by manufacturer part number NA-10000R and vendor part number 186-1000R. It is intended for professional powersports and small-engine service use where a properly matched Namura piston ring set is required. Confirm the original piston specifications and application details to ensure this 89.96 mm set is appropriate for your rebuild.
Features:
- Size: 89.96 mm piston ring set
- Compatibility: Designed for Namura pistons only
- Brand: Namura
- Manufacturer Part Number: NA-10000R
- Vendor Part Number: 186-1000R
- Application: Replacement and engine rebuild service
- Function: Supports cylinder compression sealing and oil control