In this schematic the "09103-06216" is used most often.
Parts such as the Water Pump: Bolt,drain, Circlip,10mm, O Ring, Seal,mechanical are included in the Dl650 Vstrom 2007 (k7) Usa (e03) Water Pump parts fiche.
The Water Pump assembly is constructed from several parts from which the Pump Assy,wate is the most expensive.