A sample from the products for the Oil Cooler include: Protector,ctr, O Ring(d:2.4,id:11.8), Bolt,crkcase,r, Bolt(6x20).
The lowest price component in this Oil Cooler parts-list fiche is the Spacer(6.5x10x10).
The twenty Gsx1300r Hayabusa 2002 (k2) Usa (e03) Oil Cooler component parts are all listed in this schematic.