The Spacer(6.5x10x10) is the lowest priced item on this Oil Cooler schematic.
Some items from this specific schematic: Hose Comp,oil Cooler,left, Cushion,oil Cooler No.2, Union, Hose,oil Cooler,r.
With four applications this Gasket(16x22x2) (nas) is the most specified part.