Parts such as the Oil Filter - Oil Pump: Cap,oil Filter, Shim, Cap,oil Filter, Valve Assembly,oil Relief are included in the Gs500e 1991 (m) Usa (e03) Oil Filter - Oil Pump parts fiche.
The Gs500e 1991 (m) Usa (e03) Oil Filter - Oil Pump consists of thirty-one pieces with the Pump Assy,engine Oil being the most expensive.
The component with the lowest price in the OIL FILTER - OIL PUMP schematic is the Stud 6x20.