Abstract: A wiring harness electrical connector is provided having a detachable and re-attachable mounting system to permit the attachment of the connector on a frame surface of a semi-trailer, or workpiece, from the rear or interior side of the of the frame or workpiece without disruption to the integrally formed and moisture proof encasing of the connector.

Abstract: A uni-wire vehicle wiring harness system and method for extending electrical power from a front portion of a vehicle to lighting and accessories proximate the rear of the vehicle, the vehicle includes a uni-wire cable pair which includes a curb side cable with conductors solely supplying power to curb side marker, tail and signal lights and a road side cable solely supplying power to road side marker, tail and signal lights. The curb side and road side cables are attached to each other via a web extending between their respective insulation jackets.