The Gsx600f 1993 (p) (e01 E02 E21 E22 E25 E34 E53) Oil Pump consists of seventeen pieces with the Pump Assy,oil being the most expensive.
Of all the components that make up this Oil Pump the Pin has the lowest price.
On this parts fiche the O Ring(d:3.7,id:21.7) is the most specified component.