The Bolt,flange,6x25 is the cheapest item from this partsfiche.
A sample from the products for the Thermostat - Water Pipe include: O-ring 13.5x1.4, Thermostat, Band,hose, Water Hose,lower.
twenty-four components are shown in this Cx500d Deluxe 1980 (a) Canada Thermostat - Water Pipe exploded diagram.