ok you need to remove the complete loom from the rs and use the complete loom
its exactly the same
all you will need of the caby loom is the heated rear window loom 1 wire and pin sitch loom 1 wire
bascially them 2 just plug into wher eth erear tailgate loom would join a hatch in the rear quarter
you can use the fuel tank and lines from the cabby just change the pump, but you will have to drop the tank to get the wires out, or you could just cut them behind the seat and rejoin them up to the rs loom
on the wires that go up the pillar for the light and clock, i usually cut and rejoin into the new loom as its easier than trying to feed wires up there