A sample from the products for the Water Pump include: O-ring,w/pump, Dowel,pin,8x10, Bolt,timing Belt, Bolt,flange 6x30.
The St1100 2000 (y) Usa California Water Pump consists of twelve pieces with the Pump Comp,water being the most expensive.
On this parts fiche the Bolt,flange,6x22 is the most specified component.