The most expensive part in this assembly is the Pump Assy,oil.
A sample from the products for the Oil Pump include: Rotor, B. Inner, Pin,split,3x25, Grommet,oil Pump, Rotor, B. Outer.
The most reasonably priced component used on the Gl1200i Goldwing Interstate 1986 (g) Usa California Oil Pump is the Screw,cross 5x12.