Restore proper piston performance with Namura NA-50012-2R piston rings, designed specifically for compatible Namura pistons. These replacement rings are manufactured for a precise fit within the piston ring grooves, helping support compression, oil control, and efficient combustion in powersports engines.
Feature: Application-specific design for Namura pistons
Feature: 87.43 mm ring size for compatible piston assemblies
Feature: Helps maintain combustion pressure and reduce oil migration
Feature: Suitable for piston replacement and engine rebuilding applications
Before installation, verify that the 87.43 mm size and NA-50012-2R manufacturer part number match the existing Namura piston and engine application. Proper ring orientation, end-gap measurement, groove inspection, and break-in procedures are essential for reliable performance. These rings are intended for use with Namura pistons only and should be installed according to the applicable engine service specifications.
Brand: Namura
Manufacturer Part Number: NA-50012-2R
Vendor Part Number: 186-50122R
Model: NA-50012-2R
Size: 87.43 mm
Features:
- Application-specific replacement piston rings for Namura pistons
- 87.43 mm size for compatible Namura piston assemblies
- Supports compression sealing and oil control
- Designed for engine rebuilding and piston replacement applications
- Verify piston, engine, and ring specifications before installation