With two applications this Roller,4x8 is the most specified part.
Parts such as the Water Pump: Roller,4x8, Gasket,water Pump Cov (nas), O Ring,6mm, Washer,plain are included in the Kl650a7f Klr650 2007 Usa California Canada Water Pump parts fiche.
The Washer-plain,6mm,blac is the lowest priced item on this Water Pump schematic.