The Komatsu 45H4058130 wear ring is an authentic OEM component designed for a wide range of Komatsu PC series excavators. This critical part ensures optimal performance and extends the lifespan of hydraulic or mechanical systems in models including PC200-8, PC200LC-8, PC210-8, PC210LC-8, PC220-8, PC220LC-8, PC240-8, PC240LC-8, PC270-8, PC270LC-8, PC300-8, PC300LC-8, PC350-8, PC350LC-8, PC400-8, PC400LC-8, PC450-8, and PC450LC-8. Weighing 0.12 kg, it is manufactured to Komatsu's rigorous quality standards for durability and precise fit.