Parts such as the Water Pump-thermostat: Bolt,flange 6x75, Cover,water Outle, Joint, Tube, Pipe,connecting are included in the Civic 1994 (r) 2dr Ex (ka,kl) Water Pump-thermostat parts fiche.
The sub assemblies and components that make up this Water Pump-thermostat include this Pump Comp,water, the most expensive part.
In this schematic the "Bolt Flange 6x30" is used most often.