The sixteen Gl1500 Goldwing 1989 (k) France / Kph Yb Oil Filter/water Pump component parts are all listed in this schematic.
The Bolt,flange,6x12 is the lowest priced item on this Oil Filter/water Pump schematic.
Some items from this specific schematic: Gasket,water Pump, Pipe,water Inlet, Clamp,water Hose, Oil Filter Cartri.