The most reasonably priced component used on the Xt660r 2006 5vk6 Poland 1e5vk-300f2 Radiator & Hose is the Bolt, Flange.
The Radiator & Hose assembly is constructed from several parts from which the Blower Assy is the most expensive.
Some items from this specific schematic: Tapping Screw, Hose Clamp Assy, Hose Clamp Assy, Screw Tapping.