The Doosan 13100400353 is a genuine OEM carburizing and em nitriding bushing, designed for critical applications in Doosan heavy machinery. This high-quality bushing ensures durability and precise fitment, contributing to the optimal performance and longevity of engine components in a wide range of Doosan excavators, wheel loaders, and articulated dump trucks. With confirmed dimensions of 40 mm length, 40 mm width, and 40 mm height, and a weight of 0.05 kg, it meets strict Doosan manufacturing standards.