This Yanmar 4TNE92 engine piston is made from high-quality materials, ensuring durability and optimal performance. Its design includes two precise notches for valves, contributing to the efficient operation of the engine. The piston is designed to fit perfectly in the Yanmar 4TNE92 engine, providing excellent compression and reducing energy losses. Its surface is finished to minimize friction and wear, thus extending the lifespan of the part. This is an essential component for maintaining the performance and reliability of your engine.