This timing cover gasket is a genuine OEM part for Yanmar 1GM and 1GM10 marine diesel engines. The gasket seals the timing (distribution) cover to the engine block, preventing oil leaks and protecting internal components. This is a genuine Yanmar OEM product . Yanmar OEM Part Number 128170-01511 Compatible Yanmar Engines 1GM (7.5 HP) 1GM10 (9 HP) Questions about compatibility or Yanmar engine parts? Our marine specialists are happy to help.
