The weld-on piece identified by code number K 81183 is an essential fabrication component used in assembling or repairing the exhaust piping of the ZV40/48 diesel engine. Designed for strong, leak-proof connections, this part is welded directly onto exhaust system sections to ensure durability and optimal flow of exhaust gases. Its robust construction withstands high temperatures and corrosive gases, making it ideal for marine and industrial engine environments. By enabling precise customization of the exhaust path, it supports both efficiency and compliance with emissions standards.