This 510901 Taillamp Add-On Wiring Harness is plug-and-play for the Classic Update Wiring Kit 073-510706, allowing the use of the factory rear taillamps, side markers, and backup lights on 1983-1987 Chevy Suburban models.

Note:

• Only the left/driver and right/passenger side pigtails are included in this optional kit. All other lettered items can be found in the (510711) main rear body harness loose piece kit (see page 11 of the 073-510706 main instruction sheet for further details).