The most expensive part in this assembly is the Gasket Set (nas).
Some items from this specific schematic: Gasket(13.8x18.8x4.8) (nas), Gasket(8.2x16x1) (nas), Gasket,generator Cover (nas), Gasket,exhaust Pipe (nas).
With a quantity of five pieces, the Gasket(13.8x18.8x4.8) (nas) is the most used part in the GASKET SET diagram.