This 2057073180A bushing is a high-quality aftermarket replacement part, equivalent to the Komatsu OEM part number 2057073180. Designed for Komatsu excavators, it serves as a critical component for various pivot points, including the bucket, arm, or boom, ensuring smooth operation and reducing wear on pins. With an inner diameter of 70mm, an outer diameter of 80mm, and a length of 95mm, this durable bushing is compatible with a wide range of Komatsu models, including PC200-7, PC200LC-7, PC210-7, PC220-7, PC220LC-7, PC240-8, PC270-7, PC300-7, PC350-7, PC400-7, and PC450-7 series excavators.