A sample from the products for the E-4 Thermostat-water Pipe include: O-ring 53.8x3.1, Hose D,water, O-ring 13.5x1.4, Bolt,flange,6x25.
On this parts fiche the Band,water Hose is the most specified component.
twenty-four components are shown in this Cx500tc 1982 (c) E-4 Thermostat-water Pipe exploded diagram.