Restore proper compression and support reliable engine performance with Namura NA-50019R piston rings. Designed specifically for Namura pistons, this ring set is intended for compatible engine applications requiring a 3.895-inch piston ring size. The precision-focused design helps maintain the seal between the piston and cylinder wall, supporting efficient combustion, oil control, and consistent operation.
These replacement piston rings are manufactured for use with Namura pistons only and should be selected according to the exact piston, cylinder, and engine specifications. Proper fitment is essential for achieving the correct ring gap, compression, and oil management. Always verify the engine model and Namura piston application before installation, and follow the applicable manufacturer service procedures for inspection, preparation, and break-in.
Feature: Intended for compatible Namura pistons only
Feature: 3.895-inch piston ring size
Feature: Namura brand replacement component
Feature: Manufacturer part number NA-50019R
Feature: Vendor part number 186-5019R
Features:
- Intended for compatible Namura pistons only
- 3.895-inch piston ring size
- Namura brand replacement component
- Manufacturer part number NA-50019R
- Vendor part number 186-5019R