This Genuine Tohatsu Marine Part is a piston ring set with the part number 3LD-87123-1. It is specifically designed for Tohatsu outboard motors and is made with high-quality materials to ensure optimal performance and durability. The piston ring set plays a crucial role in maintaining proper compression and preventing oil leakage in the engine. It is an essential component for the smooth operation of the motor and should be replaced periodically as part of regular maintenance. Trust in the authenticity and reliability of this Genuine Tohatsu Marine Part to keep your outboard motor running at its best.