Some items from this specific schematic: Pipe,oil Outlet, Pump Assy,oil, O Ring(d:3.2,id:17.8), Bolt(6x30).
The O Ring(d:3.7,id:21.7) is the most widely applied product in the GSF1200 BANDIT 2004 (K4) USA (E03) OIL PUMP ( four times ).
The Oil Pump is made up of components including this Pump Assy,oil which is the most expensive.