This impeller pump is a genuine OEM part for Yanmar 1GM and 1GM10 marine diesel engines. Supplied as a complete pump unit, ready for installation. This is a genuine Yanmar OEM product . Yanmar OEM Part Number 128170-42200 Compatible Yanmar Engines 1GM (7.5 HP) 1GM10 (9 HP) Recommended to also replace the O-ring: 24321-000350 Questions about compatibility or Yanmar engine parts? Our marine specialists are happy to help.
