The Washer,plug,drain 12 is the cheapest item from this partsfiche.
The sub assemblies and components that make up this Gasket Kit B include this Gasket Kit B, the most expensive part.
Some items from this specific schematic: O-ring,8.4x2.4, Gasket Kit B, Gasket,water Pump, O-ring, 21.2x2.4.