The Washer, Plain (663) is the lowest priced item on this Upper Casing schematic.
With all the components that make up the CV30E 1989 UPPER CASING assembly. The Bolt (695) is the most frequently specified with six applications.
Parts such as the Upper Casing: Guide, Exhaust, Washer, Plain (663), Gasket, Exhaust Manifold 2 (nas), Bolt (695) are included in the Cv30e 1989 Upper Casing parts fiche.