The lowest price component in this Repair Kit 1 parts-list fiche is the O-ring(1wg).
Of all the components used in this assembly the Power Head Gasket Kit (nas) is the most expensive.
With all the components that make up the 40(MH/ER/TH/TR)V - 50(ER/TH/TR)V 1997 REPAIR KIT 1 assembly. The Gasket (nas) is the most frequently specified with three applications.