This water hose is a genuine OEM part for Yanmar 1GM and 1GM10 marine diesel engines. The hose connects the engine block (T-piece) to the thermostat housing and ensures proper coolant flow through the engine.
The hose features a formed bend to fit correctly between the components and maintain optimal flow.
This is a genuine Yanmar OEM product .
Yanmar OEM Part Number
128170-49050
Compatible Yanmar Engines
1GM 1GM10
Questions about compatibility or Yanmar engine parts? Our marine specialists are happy to help.
