Well, the black metal washer/oring went on the suction side and the green (thicker) one on the pressure side.
Anyone know if you are supposed to use the two "long and short" aluminum spacers?
I "think" these need to be tapped into the hose manifold to provide a better seal.
Never used an Delco unit before . . . . . typically used the rebuild units from the parts stores . . . . these two are different!