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Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Item # C55382
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Custom Fit Vehicle Wiring

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Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring - no cutting, splicing or tapping required. Converter is made using SMT to ensure superior performance. 1-800-940-8924 to order CURT custom fit vehicle wiring part number C55382 or order online at etrailer.com. Free expert support on all CURT products. Great prices and Fastest Shipping for Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector. Custom Fit Vehicle Wiring reviews from real customers.
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  • Reviews (381)
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CURT Custom Fit Vehicle Wiring - C55382

  • Custom Fit
  • 4 Flat
  • Trailer Hitch Wiring
  • CURT
  • Converter

Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring - no cutting, splicing or tapping required. Converter is made using SMT to ensure superior performance.


Features:

  • Provides a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights
    • Compatible with 5-pole, 6-pole and 7-pole adapters (sold separately)
  • Connects quickly and easily - no cutting or splicing of wires
    • Locate connection points behind tail lights
    • Plug in T-connector
  • Includes a tail light converter to ensure that your vehicle's wiring matches that of your trailer
  • Constructed using surface-mount technology (SMT) for consistent, reliable performance
    • Maximizes trailer light yield and intensity while producing minimal heat
    • Ensures superior operation in rough road conditions
  • Comes with dust cap for 4-way flat connector


Specs:

  • Maximum amperage:
    • Stop/turn lights: 3 amps per circuit
    • Tail lights: 5 amps per circuit
  • Limited 1-year warranty


Installation

This custom-fit T-connector plugs into your vehicle's wiring harness, which is located behind the driver's-side and passenger's-side tail lights. You will have to remove the tail light assemblies to access this harness.


It is recommended that you use a small amount of grease on all electrical connections - the plugs on your automobile and the 4-pole connector itself - to help prevent corrosion.


Tail Light Converter with Surface-Mount Technology

A tail light converter is built into this T-connector. Because most trailers run on a two-wire system - wherein the brake and turn signals are carried on one wire - the separate brake and turn signals from your vehicle's three-wire system need to be combined so they are compatible with the wiring system of the trailer. This converter combines the brake and turn signal functions of your automobile so that they run on one wire to properly activate your trailer's tail lights. Note: This will not affect how the tail lights on your vehicle operate.


Curt builds each tail light converter using surface-mount technology (SMT). This method of construction involves soldering electronic components directly to the surface of a printed circuit board. SMT eliminates the need for leads, which are used in older through-hole technology. The result is a circuit board that is smaller yet provides more routing area and that offers superior performance, reliability and durability.


Curt SMT Circuit Boards

Circuit boards constructed using SMT have been shown to perform better under rough conditions with excessive vibration than those made using the through-hole method. And where would vibration be more likely to occur than in towing applications? Curt converters also produce less heat, leading to increased durability and longer life. In addition, lower levels of resistance ensure better performance, especially for parts that operate at higher frequencies.


Each Curt circuit board is made using high-quality components that are pieced together in the most technologically savvy fashion, leading to greater predictability and reliability in functioning.



55382 CURT T-Connector - Surface Mount Technology - 4 Wire

Installation Details C55382 Installation instructions

This Product Fits The Following Vehicles



California residents: click here


Customer Satisfaction Score:


Customer Reviews

Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - C55382

Average Customer Rating:  4.8 out of 5 stars   (381 Customer Reviews)

Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring - no cutting, splicing or tapping required. Converter is made using SMT to ensure superior performance.

by:

I just received this product earlier today. As a person who works the graveyard shift there's not a lot of time to do things during the day. The installation was as simple as the video on etrailers web site. All in all about 30 min for me to install this . Harness came in a nice box with etrailer company name on it. Shipping was fast ,3 business days from Missouri to Texas,using cheapest shipping option.Very happy customer highly recommend etrailers services and product

Eddie A.

8/21/2019

Ive used this connector twice in the past year, hooked right up to a rented Uhaul trailer no problem , all lights still perform and function as they should. Very happy to have the option to tow, since I dont own a truck. Etrailers has made it possible. By the way my Jeep was hit from the back smashing the back swing door in the etrailer harness was uneffected,didnt fall off from its mounting position wow Im impressed . thanks for a great product



by:

After one year I couldn’t be happier. This fit my 2006 Jeep Liberty perfectly. And the video made it a snap to install. I tow my boat and everything works flawlessly.

Robert G.

7/15/2023

Works great after one year of towing my boat to the launch. Would highly recommend for the Jeep Liberty V6, towing 2,000 boat with ease



by:
2006 Jeep Liberty

Great products and service. I was able to order everything I needed to add a tow hitch and ball to my 2006 Jeep liberty. Very fast shipping. They even called me to verify orders and availability. Clear and easy to follow installation instructions. I hauled an U-Haul trailer from Texas to Ohio without any issues. Even bought a trailer and use it frequently for hardware stoe runs.



by:

Helen was very helpful with my order.Especially dealing with someone who is not mechanically inclined.When it comes to ours, but she was very helpful and knowledgeable.And help me pick the right part.Shipping was excellent all around great company.At what high they recommend you.



by:
2006 Jeep Liberty

Easy peasy all I did was Plug and Play like the video said came with all the parts I needed to get it on my Jeep it was easy



by:

Fast shipping, easy to install and fit perfect



by:

Easy install. Perfect fit. Works great



by:

sadly there is a little corrosion on 3 of the pins even though I had the rubber boot covering it all
install wsa super easy
only had 1 security lock come loose on a bumpy road and had to remove taillight and re-seat socket



by:
2002 Jeep Liberty

Excellent service, shipping on time, etc, etc, etc…thank you people!



by:

Very nice set up it took about 30 minutes to do had a little trouble getting the right side of the wires up through to the Light but not to bad. With the connections there is no splicing needed I just zip tied the wires up and used a couple ties left loosely to let the trailer connecter loop through up and out of the way until needed.



by:

Installed easily and fit perfectly



by:

Followed a You Tube video and did the complete install in about an hour taking my time! I did buy some longer zip ties so I could strap the wires to the frame of the hitch but didn't have to.



by:
2006 Jeep Liberty

Parts came quickly.
Before they were
scheduled.



by:
2005 Jeep Liberty

It was easy to put on the jeep, the sticky tape was not good for attaching the converter. I used a zip tie to attach to a point on the vehicle.



by:
2005 Jeep Liberty

This wiring kit was super easy to install. I watched the video install first and then installed. The wiring kit works great!



by:

It went in smoothly I’m 74 and I was able to get it installed in a couple of hours. Someone younger could most likely do it in an hour. The Video was awesome and probably saved me and hour or two. Thanks etrailer



by:

I loved. plug and play. no problem with the pluging in JEEP LIBERTY 4x4 2006 TRAILER WIRING was easy to install.. abaut



by:
2005 Jeep Liberty

This product was delivered Pretty quick and was really simple to install. Was up and working in less than an hour.

William

8/1/2023

After a year it still works flawlessly.



by:
2007 Jeep Liberty

It was easy to install the wiring harness on my 2007 Jeep Liberty Sport. I suggest anyone installing this to make sure the surfaces you will apply the double stick adhesive strip is clean or the box will come loose. Also, take your time figuring out exactly how the little red release button operates to unlock and separate the existing light connector from the tail light. Its really simple if you do. Otherwise, you might break it. Get a big piece of cardboard or equivalent to lay on the ground for when you route the wiring from the first tail light connection underneath the back bumper over to the other tail light. I am happy with the shipping, quality, ease of installation and operation of this vehicle wiring harness. I recommend it for anyone wanting a vehicle specific, trailer wiring harness that's easy to install.

Rickg

6/9/2016

Still working fine after one year. I recommend applying bulb grease electrical lubrication to both trailer electrical connectors to keep moisture out of the connectors. keeps them from turning green with corrosion



by:
2005 Jeep Liberty

I received the wiring kit in a very reasonable amount of time and installed it this morning in less than an hour. The ease of installation was fantastic and though I haven't used it yet my vehicle lighting seems to be working well. Plenty of good quality wire supplied, easy instructions. One note: it's suggested the battery gets disconnected ( a good idea),which I didn't remember until I was almost done but I'm wondering if pulling a couple of fuses would be easier. Regardless, leaving the electrical system connected didn't seem to be a problem. So far, I'm definitely happy. Thanks!

Ken H.

8/7/2017

Great! I just finished moving and needed to rent a trailer several times. The wiring harness is still working perfectly and the insulation intact.



by:

Easy plug and go with great video instructional support .



by:
2006 Jeep Liberty

The wiring kit for the 2006 Jeep Liberty fit perfectly and was a breeze to install. This is my 2nd experience with these wiring kits and they are simply amazing and simply plug into existing vehicle wiring.

The instructions were clear and easy to understand, and again, the hook-up and installation could not have been easier or simpler.

Thank you etrailer.com Ray S. Eckert, Colorado

Ray S.

7/27/2016

Wiring harness is great - exact fit and exactly what I needed !!!!!!!



by:
2004 Jeep Liberty

Wow! Could it get any easier? Install was a breeze. Referred to the video about where to mount the converter, followed the directions, and done! I also ordered a set of aftermarket tail lights and installed them along with the harness. No problems at all. Start to finish was approximately 15 minutes. Thanks etrailer for an awesome product!

Craig A.

7/3/2014

One year later, everything is working excellent. As a matter of fact, the factory wiring harness was burning out bulbs about as quick as I could change them. Since I have installed the harness from etrailer, I have not had to replace one bulb in the year Ive had it installed. It dealt with a U-Haul 4 pin, twin axle trailer for over 600 miles like a champ! Not a glitch. Still goin strong. Like I said a year ago, awesome product! Thank you etrailer.



by:
2007 Jeep Liberty

I finally got around to installing this Jeep Liberty wiring harness. I had another one installed from maybe 6 years ago and the left turn signal stopped working so I ordered a new harness since I suspected something went wrong inside the sealed box that combines the brakes and turn signals. This one installed easily and worked so I am a happy camper again.

John L.

12/13/2017

Thanks for checking. I only pull that vehicle a few times a year. The last time was last Fall so I cant really tell you if it is still fine or not.



by:
2005 Jeep Liberty

2005 Jeep Liberty trailer wiring harness was quick and easy to install. It took about 20 mins. start to finish and only required a few tools from my toolbox. I highly recommend this product to anyone who owns a 2005 Jeep Liberty. The online video was so nice, it helped tremendously on the install!.

Tad H.

9/25/2016

Highly recommend this harness! Since the install on the 2005 liberty Ive installed another harness on my 2007 Commander. Again, very easy to install.


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381
Show More Reviews

See what our Experts say about this CURT Custom Fit Vehicle Wiring

  • Recommended Trailer Wiring Harness for a 2006 Jeep Liberty without Factory Tow Package
    For your 2006 Jeep Liberty that does not have the factory tow package you can use trailer wiring harness # C55382 or # 118524. Both install the same way. I have linked a video to the right showing installation for you.
    view full answer...
  • After Dealer Replaced Trailer Hitch on 2006 Jeep Liberty it Started Blowing Fuses
    To determine if it is the wiring harness on your 2006 Jeep Liberty that is causing the problem you can perform some tests. Basically you would use a circuit tester such as # PTW2993 and test the wires going into the wiring harness converter box and the wiring coming out of the box. It helps to have someone in the vehicle to operate the lighting functions while you test the wires. If the converter box is not receiving the correct signals going into it from the vehicle then there is some...
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  • Trailer Wiring Recommendation for a 2004 Jeep Liberty
    The difference between the Curt Wiring Harness # C55382 and the Tow Ready Custom Fit Vehicle Wiring # 118524 is basically just the brand. Both of these products will install the same and will perform the same functions. I usually recommend the Curt harnesses because they use a newer style of circuitry that has proven to be more reliable. Also, you will need to run the power wire to the battery otherwise the harness would not work. The reason for the power wire is to prevent overdrawing...
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  • Recommended Ball Mount for 2004 Jeep Liberty with Spare Tire
    I have a great solution for you. To bridge the necessary gap in order to clear your Jeep's spare tire, I recommend using the Brophy Ball Mount # BM20. This is designed specifically for situations such as yours and has a length of 13-1/4 inches from the center of the hitch pin hole to the center of the ball hole. I have attached a video demonstration of this ball mount for you to check out. If you do not already have a trailer hitch installed on your 2004 Jeep Liberty, I recommend the...
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  • The Best Trailer Wiring Recommendation for a 2004 Jeep Liberty
    For your trailer you would probably be fine using Curt trailer wiring harness # C55382 on your 2004 Jeep Liberty. This harness is rated for 3 amps per circuit for stop and turn signals and 5 amps for tail lights. This is most likely plenty for your trailer. If you wanted to be certain though you would need to determine how much amperage each light draws using a meter such as # PT89ZR. Using a powered converter, # 118524, would be the best option though no matter what the situation is because...
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  • Will the Curt Trailer Wiring Harness part # C55382 fit a 2003 Jeep Liberty
    Yes, the Curt Trailer Wiring Harness part # C55382 has been confirmed as a fit for your 2003 Jeep Liberty so it would work well for you. I attached an install video for you to check out as well.
    view full answer...
  • Parts Needed to Tow a 2200 Pound Camper with 2007 Jeep Liberty Sport
    Our most popular hitch for the 2007 Jeep Liberty is the Curt trailer hitch, part # 13044. I have included a link to the installation instructions for you to view along with an installation video. In terms of wiring, you have a couple of options. If your Jeep did not come with a tow package, you will use wiring harness # 118524. If it did come with a tow package, use wiring harness # 118381. Depending on what kind of trailer connector the camper has, you may need to add an adapter or...
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  • Parts Needed to Install a 7-way on a 2005 Jeep Liberty
    To install a 7-way on your 2005 Jeep Liberty you will first need to start with a 4-way like part # C55382 and then from there convert it to a 7-way. If your trailer doesn't have brakes and all you need is lighting functions then all you would need is the part # 37185. If your trailer has brakes instead of the # 37185 you would need the # ETBC7 and a brake controller. I attached install instructions and an install video for the # ETBC7. For a brake controller I would recommend the Prodigy...
    view full answer...
  • Plug and Play Trailer Wiring Options for 2005 Jeep Liberty W/O Tow Package
    We do indeed have two plug and play trailer wiring harness options for your 2005 Jeep Liberty. If your trailer has minimal lighting- just a stop/turn/tail light for the passenger and drivers side, the Curt # C55382 would be an excellent choice. This harness has a simple installation, which would plug inline with the connectors on the back of the taillight assemblies. If your trailer has more extensive lighting, say what is mentioned above plus some clearance and/or marker lights on the...
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  • How to Pick Trailer Wiring Out for a 2004 Jeep Liberty
    Like you said there are two different trailer wiring options for your 2004 Jeep Liberty that does not have a 7-way. The Tow Ready kit part # 118524 requires a wire to run up to the positive post of the battery and the Curt # C55382 does not. The benefit to running the wire up to the battery is that it protects the tail light circuits of your vehicle. Instead of drawing the amperage required to power the trailer lights from vehicle taillights the amperage comes straight from the battery...
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  • Recommended Curt Brake Controller for a 2006 Jeep Liberty Towing a Small Aliner
    I can help tell you the difference between the two Curt brake controllers, but I would like to also suggest a third; the Curt TriFlex # C24VV. Instead of going with a Time Delayed Brake Controller, I would instead recommend you use a Proportional Controller like the # C24VVfor your Aliner. The TriFlex is a proportional brake controller which means it senses how the tow vehicle is slowing or stopping and applies the trailer's brakes with the same intensity. A time delay controller is...
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  • Troubleshooting Brake Lights Not Working on Trailer with 2003 Jeep Liberty
    I am not quite sure what wiring kit you used to install a 4-Way connector on your 2003 Jeep Liberty but it sounds like it may not have come with a converter. Your Jeep Liberty has a separate wiring system, which means the brake and turn signals are sent along separate wires. A harness with a converter is needed to combine these circuits so that they work with standard trailer wiring. For example the Curt T-Connector Vehicle Wiring Harness # C55382, which is custom-fit for your 2003 Jeep...
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  • Trailer Hitch and Wiring for a 2002 Jeep Liberty
    Your 2002 Jeep Liberty is suitable for light duty towing and installing a trailer hitch, wiring, and using the appropriate accessories would be the way to go in my opinion. Also, if you go with a hitch you will be able to use other accessories in it after the move such as bike racks or cargo carriers. Check the Jeep owners manual for its towing capacities before towing. Curt trailer hitch # 13044 is the most popular option for your Liberty. I have included a link to a video showing installation...
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  • Does Curt Trailer Wiring Harness for 2002 Jeep Liberty Sport Have Converter Built In
    The Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector, # C55382, you mentioned is a confirmed fit for your 2002 Jeep Liberty Sport. This has a converter which is needed. The part # 56094 that you referenced does not fit your vehicle at all.
    view full answer...
  • Does the Curt T-Connector Vehicle Wiring Harness Fit a 2002 Jeep Liberty Sport Model?
    The Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector, # C55382, you mentioned is a confirmed fit for your 2002 Jeep Liberty Sport. You are correct in noting that there are times when the sport model is different than non-sport models, but this wiring is not different so this wiring harness will work on both sport and non-sport 2002 Jeep Liberty models. I've attached a video of this installation.
    view full answer...
  • Hitch and Wiring For 2006 Jeep Liberty 3.7 Engine to Tow A Trailer
    We have a Class III trailer hitch from Curt that is confirmed to fit your 2006 Jeep Liberty Sport, but it's not the Curt hitch part # C13902. The Curt Class III Hitch that fits the Jeep Liberty is part # 13044. Although the Curt hitch you referenced part # C13902 is rated for more tongue weight it does not increase the tongue weight capabilities of the Jeep. I took a look at the owner's manual and the highest rated 2006 Jeep Liberty Sport has a maximum tongue weight capacity of 500 lbs....
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  • Comparison of Curt and Hopkins Wiring Harness for 2002 Jeep Liberty
    The Curt Wiring Harness # C55382 connects behind the tail lights of your 2002 Jeep Liberty. So you need a connector on each side to power the 4-pole. However, the Hopkins Harness # 42475 connects behind a panel in the rear compartment on the passenger side of your Jeep and doesn't connect on both sides. It's really just a matter of the harnesses plugging in at different places. They're both correct. The catch is that you'll need to make sure your Jeep has the connector behind the panel...
    view full answer...
  • Instructions for Trailer Wiring Harnesses for a 2006 Jeep Liberty
    Yes, the instructions are on the product pages, right hand side of the page, across from the description. I have included a link to them here for you as well. If we have installation instructions for a product, this is the location they will be. We also have a similar Tow Ready wiring harness, # 118524. I have linked its instructions as well and a video showing a typical installation on a 2006 Liberty.
    view full answer...
  • Trailer Wiring Options for a 2006 Jeep Liberty without Factory Tow Package
    There are a few different trailer wiring harnesses available for the 2006 Jeep Liberty without the factory tow package. I have included a link to them for you. I recommend either # 118524 or # C55382 because they plug in line with the tail light wiring on the vehicle. These are the harnesses that fit because the vehicle does not have the factory tow package. Models with the factory tow package are pre-wired with a trailer connector already and the wiring for it is under the vehicle.
    view full answer...
  • Fit and Compatibility of 4-Way Trailer Wiring Harness on a 2007 Jeep Liberty
    It sounds like your wife's 2007 Jeep Liberty didn't come with the factory 7-way. So you are correct that either the Tow Ready # 118524 or the Curt # C55382 are confirmed to fit her vehicle. The difference is in the powered converter, when the choice is available is always the better option than the non-powered because of the circuit protection provided and because of the fact that the power to illuminate the lights is being pulled directly from the battery rather then through the more...
    view full answer...
  • Installing Curt C55381 4-Pole Trailer Wiring Harness on 2006 Jeep Liberty.
    Remove the bolts or screws holding the existing 7-way trailer connector to its bracket, and locate the connector plugged into the rear of the 7-way. Find the red locking tab on the connector, and slide it to the side and pull the connector away from the 7-way plug. The plugs on the # C55381 would plug inline, so plug one end into the harness you unplugged and the other into the back of the 7-way. Be sure to slide those locking tabs back into place. Then, reattach the 7-way to its bracket. The...
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  • Trailer Wiring Harness Recommendation for a 2007 Jeep Liberty
    For your 2007 Jeep Liberty you would want the Curt harness part # C55382 as it has been confirmed as a fit and is a plug and play option whereas the part # C56175 that you referenced is a hardwire option. I attached an install video for you to check out as well.
    view full answer...
  • Is a Breakaway Kit Needed when Flat Towing a 2006 Jeep Liberty Behind an RV
    Nearly all supplemental braking systems have a breakaway system built in so you would not have to have a separate one. Supplemental braking is required in most states anyway so on the systems that come with a breakaway you are killing two birds with one stone so to speak. The braking system I recommend the most is the SMI Stay-IN-Play DUO # SM99251. Once installed you won't have to worry about it again. It does come with a breakaway kit as well. I have linked a video showing an example...
    view full answer...
  • Difference Between Curt and Hopkins Trailer Wiring for a 2005 Jeep Liberty
    The biggest difference will be price. The two harnesses are basically the same harness made by two different companies. The Curt part # C55382 would be what I would go with over the Hopkins # 42475 because the price is better and because we seem to have better luck with Curt wiring than Hopkins. I attached an install video for this harness for you to check out as well.
    view full answer...


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Info for this part was:

Employee Joe V
Test Fit:
Joe V
Employee Leah B
Edited by:
Leah B
Employee Andrew K
Video by:
Andrew K
Employee Lindsey S
Written by:
Lindsey S
Employee Michael H
Expert Research:
Michael H
Employee Jameson C
Expert Research:
Jameson C
Employee Jacob T
Video Edited:
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Employee Cole B
Installed by:
Cole B
Employee Wilson B
Updated by:
Wilson B
Employee Kristina F
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Employee Isabelle B
Updated by:
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