The Landini 2415346 piston ring is a critical engine component designed for Perkins A4.318 engines commonly found in various Landini tractor models. This genuine OEM piston ring ensures proper compression and oil control within the engine's cylinders. With a bore diameter of 97.4mm and a thickness of 2.38mm, it is engineered for precise fitment and optimal performance, contributing to engine longevity and efficiency. This part is essential for maintaining engine health and preventing oil consumption issues.