Restore proper piston sealing and support reliable engine performance with the Namura NA-50002R Piston Rings. Designed specifically for Namura pistons, this ring set is manufactured for applications requiring an 82.94 mm piston ring size. It is a suitable replacement component for refreshing an existing piston assembly during engine rebuilding, top-end service, or routine maintenance.
The Namura NA-50002R rings are intended for use only with compatible Namura pistons and should be matched to the engine application and piston specification before installation. Proper ring placement, orientation, end-gap measurement, and cylinder preparation are essential for dependable compression control and oil management. Always follow the engine manufacturer’s service procedures and the piston manufacturer’s installation recommendations.
Identified by manufacturer part number NA-50002R and vendor part number 186-5002R, this Namura piston ring set provides a direct-fit service solution when the original rings are worn, damaged, or no longer maintaining proper sealing. Confirm piston compatibility and application details before ordering to ensure the correct replacement for your engine.
Features:
- Size: 82.94 mm piston ring size
- Brand: Namura
- Model: NA-50002R
- Manufacturer Part Number: NA-50002R
- Vendor Part Number: 186-5002R
- Fitment: Designed for use with compatible Namura pistons only
- Application: Replacement piston rings for engine rebuilding and top-end service
- Installation: Requires correct ring orientation, end-gap verification, and manufacturer-recommended procedures