The most reasonably priced component used on the Gl1500i Goldwing Interstate 1991 (m) Usa California Water Pump is the Bolt,flange,6x12.
The most expensive part in this assembly is the Pump Assy,water.
Some items from this specific schematic: Pump Assy,water, Oil Filter Cartri, Pump Assy,water, Bolt,flange,6x25.