380108 OMC PISTON-RING SET

The 380108 is a standard size piston ring set for OMC Johnson/Evinrude outboard motors. This set contains three piston rings per assembly (compression and oil control rings) designed to seal the piston-cylinder interface. The rings regulate pressure during combustion and control oil consumption. Available as new OEM stock from multiple marine retailers, typically priced competitively. Fitment varies by model year and horsepower rating; verify with engine specifications before purchase.