The Yanmar Oil Pump Gasket (128170-32030) is designed to provide a reliable, oil-tight seal between the oil pump and engine block on Yanmar 1GM and 1GM10 marine diesel engines . This gasket plays a critical role in maintaining correct oil pressure and preventing oil leakage within the lubrication system. Product Type Oil pump gasket Part Number 128170-32030 Compatibility Passend voor onderstaande motoren: Yanmar 1GM Yanmar 1GM10