This oil seal is a genuine OEM part for Yanmar 1GM and 1GM10 marine diesel engines. The seal is used in the impeller pump to prevent water or oil leakage and ensure proper sealing of the pump shaft. This is a genuine Yanmar OEM product . Yanmar OEM Part Number 124240-91450 Compatible Yanmar Engines 1GM (7.5 HP) 1GM10 (9 HP) Important Serial Number Information For engines with serial number 06896 or higher , use: 128170-42120 Additional Required Part For the oil side seal, use: 128170-42110 Questions about compatibility or Yanmar engine parts? Our marine specialists are happy to help.
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