Parts such as the Oil Pump: Nut,flange,6mm, Rotor B,pump Out., Rotor A,pump Out., Pipe Comp.,oil are included in the Xr650l 1993 (p) Usa Oil Pump parts fiche.
The Oil Pump assembly is constructed from several parts from which the Pump Assy,oil is the most expensive.
The Nut,flange,6mm is the cheapest item from this partsfiche.