WIRE HARNESS WATERPROOFING STRUCTURE

摘要

A wire harness waterproofing structure includes a grommet that includes a pipe-formed body part the periphery of which is watertightly attached to a through hole which is bored in a body panel which separates a compartment outside part and a compartment inside part, and a small diameter tubular part one end of which is connected to the pipe-formed body part, a wire harness that includes a plurality of electric wires inserted through the tubular part in an unbound state and is wired with a predetermined height difference relative to the through hole, a diameter-increased part that are provided on at least one of the electric wires to forms a gap between the electric wires adjacent to the one of the electric wires.