bing tracking image
Q & A Icon

Is a Wiring Harness Required for Trailer Lights or Do They Come With a Trailer Hitch  

Question:

Will I need an electical pigtail, is it required. I dont have a trailer yetshould I wait until I purchase my trailer?

0

Expert Reply:

The wire that you see in the pictures for the Curt Trailer Hitch, # C11290, is called a fishwire or bolt leader. It is used to pull bolts and other hardware needed for hitch installation into place in hard to reach or otherwise inaccessible places on the vehicle frame. I have included a link to the installation details for this hitch below.

The Curt Trailer Hitch, # C11290 will allow you to tow a trailer but you will need a separate wiring harness to power the lights on the trailer. The most common harness is a 4-Flat. This is what you will find on small trailers that do not have electric brakes but do have brake lights, running lights, and turn signals. Trailers that have electric brakes will be equipped with a 7-Way. Even if a 7-Way is required by the trailer, you will still have to install a 4-Flat first. I have included an FAQ article with information on the various style harnesses and their functions.

Wiring harnesses are mostly vehicle specific though some harnesses can fit on more than 1 vehicle. To find the correct wiring harness, I will need to know the year, make, and model of your vehicle. You will need to have the wiring ready to go on the tow vehicle before bringing the trailer home so once you find the trailer you want, check what kind of wiring harness it requires before buying it.

expert reply by:
0
Michael H

Product Page this Question was Asked From


Q & A Icon

Continue Researching

See More Q&A Expert Answers >>

^

Recently Viewed Products

About Us
photos and videos
1,056,204
Original Photos & Videos

Produced to make sure you know what you are getting and you get exactly what you need.

installations
35,570
Installations Completed

To make sure products work and fit the way they are supposed to.

etrailer call center
2,476,511
Phone Calls & Emails Answered

1,125,924 phone calls and 1,350,587 emails to help find the right solution.

etrailer training
400+
Average Hours of Product Training

We get to know our products firsthand so experts can better help you.

etrailer service
78
Years of Quality Customer Service

Assisting our neighbors and customers, face to face at the counter.

etrailer experts
193,357
Pages of Expert Information

Created to make sure you have all the answers to your questions, from real experts.