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This harness is built to make trailer wiring simple. The Curt T-Connector plugs directly into your vehicle’s existing wiring, so there’s no need to cut or splice any wires. It’s a plug-and-play design that connects everything for you and keeps the factory wiring intact.
The built-in powered converter draws power directly from the vehicle’s battery instead of the tail light circuits. That means the trailer lights get full, consistent power without overloading or damaging the factory wiring. It keeps both the vehicle and trailer lighting systems working safely and reliably.
With a standard 4-flat trailer connector, this harness provides the essential lighting functions—running lights, brake lights, and turn signals. It’s exactly what’s needed to tow small to mid-size trailers with confidence that lights will work every time you plug in.
Designed to stay out of sight once installed, the wiring routes neatly behind panels and through existing openings for a clean finish. The hidden plug-in setup keeps the back of the vehicle looking tidy while everything remains easy to access when it’s time to tow.

Customer Satisfaction Score:
89% were satisfied with this product
11% of customers were not satisfied
Ratings & Reviews
I get everything I ordered in the time and excelente condición
This is my second experience with etrailer. Purchased the same Curt hitch and wiring harness in 2018. The website is easy to use with a ton of information on installation. The shipping was fast and arrived in South Florida in 3 days. Very happy customer! Thank you.
Very easy to install and instructions are very clear.
Great harness, well constructed perfect fit on 2022 chrysler pacifica
I found that the paper instructions included with this kit were sub par compared to the product. I love how easy it was not having to do splices into my existing wiring harness. I think something that could be improved is the splice connectors having to be cut off to get it behind the bumper. It would almost be better to not have the pin connectors in the connector and just push them in the connector after you pull the wire. The videos do make the installation process much easier.
Easy install on my 2017 Pacifica comes with everything you need. Ran into an issue where the two tangs on the plug at 11 and 1 oclock didn't line up, so i shaved them down and they fit no problem.
Product does not work with my vehicle even after the site says it'll fit. Would not recommend!

Gwendolyn Y.
10/16/2024
Hey Gwendolyn! That doesn't sound like a fun experience at all. I looked into the 2022 Pacifica and Chrysler had several different models available that year. This harness is a great fit if you have an LX or Touring model. If you have a Hybrid, Limited, Pinnacle, Touring L, or a Touring L Plus, you will need a different harness. Let me know what sub model you have and I can help you out!
Ordered from Alex great guy to talk to picked his brain for right hitch for my car and ordered . Thats why I order from E trailer you have all the right info
Great product. Chrysler told me there wasn’t a harness available for my vehicle yet and was a waiting list to get it. I had to have it to pull a trailer on my vacation. Got it out on and installed and works great. Incredible customer Sevice.
Works great
etrailer is a great place, from the products installed, the time it took to install,, to the people who worked with me. All were outstanding
Product did not fit my Chrysler, even after utilizing the company’s website to confirm figment.
Ensure you call the company before placing order.

Mike L.
9/23/2022
The correct wiring harness for your 2017 Pacifica will depend on whether it has LED taillights or not. The # C56399 is for LX and Touring trims without LED taillights. If you DO have LED taillights, use the # C56322 harness, as the connectors on the vehicles taillight wiring are different.
tail light connectors did not match perfectly, but was able to shave off the tabs and make it work. might be because I ordered the kit for a different trim package. otherwise was very easy to install.
The trailer hitch works great. Had some problems with installation but that was due to something with the van not the trailer hitch.
I am not sure if it was because this was the incandescent version and I have LED brakes, so only dropping one star for it, but had to switch two wires on the driver side connector to get tail lights. just clipped the runner to the trailer and reconnected it to the white on the same side of the connector (vehicle white wire. it had been aligning with the yellow wire, which is a sensor wire). otherwise works fine.
Still working over a year later!
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Robert
12/7/2024
The wiring was easy to install if you have a little bit of knowledge.