Valve Cover Gasket for Yanmar 1GM / 1GM10 – 128170-11310
This valve cover gasket is a genuine OEM part for Yanmar 1GM and 1GM10 marine diesel engines. The gasket seals the valve cover to prevent oil leakage and protects the valve train components.
A worn or damaged gasket can lead to oil leaks and contamination around the cylinder head. Replacing the gasket ensures a proper seal and maintains clean engine operation.
This is a genuine Yanmar OEM product .
Yanmar OEM Part Number
128170-11310
Compatible Yanmar Engines
1GM (7.5 HP) 1GM10 (9 HP)
Also used on variants such as 1GM10L and 1GM10C.
Questions about compatibility or Yanmar engine parts? Our marine specialists are happy to help.