Replacing OEM numbers: 128370-13201, which is a direct replacement for the old or broken one.
Compatibility: Compatible with Yanmar 3GM, HM, and YM series engines.
Note: (Not applicable to 1GM and 2GM series).
Product Function: It is installed on the connection surface between the engine exhaust manifold (or turbocharger outlet) and the exhaust mixing bend. Its function is to ensure that high-temperature exhaust gases pass completely through the inside of the pipe, preventing exhaust gases, coolant, or any other leaks from escaping from the connection.
Easy Installation: Direct replacement without adjustment, perfect compatibility, and high reliability.