Which Wiring Harness Will Work to Add a 4-Way and 7-Way Connector to 2009 Chevrolet Silverado

Published 08/11/2016

Products Featured in This Question

Universal Wiring Harness for Hopkins Multi-Tow Vehicle-End Trailer Connectors - 4' Long

(38)

$26.94

Hopkins Endurance Multi-Tow Twist-Mount 7-Way RV and 4-Way Flat Trailer Connector - Vehicle End

(83)

$22.87

Question:

Hi. Will Hopkins trailer harness HM40985 plug into Hopkins receptacle HM40920? I wish to replace the plug and receptacle on my 2009 Silverado due to corrosion, and I also would like to have the functionality of a 4 and 7 pin connector. Thanks.

asked by: Drew

Expert Reply:

Yes, the wiring harness # HM40985 will work with HM40920 on your 2009 Chevrolet Silverado.

You will need the wire color code for both the harness and your truck:

# HM40985

Green: right turn signal
Yellow: left turn signal
White: ground
Brown: tail lights and side marker lights
Blue: electric brake
Red: auxiliary power
Purple: backup/reverse lights

Wiring color code on 2009 Chevrolet Silverado

Dark Green - Right Turn/Brake Lights
Yellow - Left Turn/Brake Lights
Brown - Tail Lights
White - Ground
Light Green - Backup Lights
Blue - Electric Brakes
Red/Black - 12 Volt Power