bing tracking image
  1. Custom Fit Vehicle Wiring
  2. Hopkins
  3. 4 Flat
  4. Trailer Hitch Wiring
  5. Custom Fit
  6. Powered Converter
Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Item # HM11142645
Retail:$107.19
Our Price: $69.40
You Save: 35%
Custom Fit Vehicle Wiring

Will this fit?

To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.

Add to cart
Hopkins Powered Converter Custom Fit Vehicle Wiring - HM11142645
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

Need help with installation?
Locate installers near me
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring. Powered converter reduces strain on wiring system. 1-800-940-8924 to order Hopkins custom fit vehicle wiring part number HM11142645 or order online at etrailer.com. Free expert support on all Hopkins products. Great prices and Fastest Shipping for Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector. Custom Fit Vehicle Wiring reviews from real customers.
  • All Info
  • Reviews (12)
  • Q & A (0)
  • Videos (1)
  • Photos

Hopkins Custom Fit Vehicle Wiring - HM11142645

  • 4 Flat
  • Trailer Hitch Wiring
  • Custom Fit
  • Powered Converter
  • Hopkins

Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring. Powered converter reduces strain on wiring system.


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
    • Locate connection points behind tail lights
    • Plug in connector
    • Run hot lead to car battery
  • Includes a tail light converter to ensure that your vehicle's wiring matches that of your trailer
    • Powered module connects directly to battery to avoid overloading vehicle's electrical system
  • Protective connection terminals resist corrosion
  • Comes with dust cap for 4-way flat connector, cable ties, and terminal grease packet for electrical connections


Specs:

  • Maximum amperage:
    • Stop/turn lights: 3 amps per circuit
    • Tail lights: 6 amps per circuit
  • 90-Day limited 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. Once you've plugged in the connector, run the red hot lead up to your car battery. Connect the included fuse holder, and then connect the fuse holder to the positive terminal on your battery.


T-One Connection Location Points Behind Tail Lights

Once installation is complete, the 4-way connector will be stowed beneath your vehicle, near the trailer hitch. A mounting bracket (sold separately) is recommended to keep the connector secure.


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.


Powered Tail Light Converter

A tail light converter is built into this T-connector. This converter is a battery-powered unit that bypasses the electrical routes that are used by a basic wiring harness. As a result, there is virtually no draw on your tail light circuits.


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.



11142645 Plug-in Simple Hopkins T-Connector with 4-Pole Trailer Connector

Installation Details HM11142645 Installation instructions

This Product Fits The Following Vehicles



California residents: click here


Video of Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Hopkins Custom Fit Vehicle Wiring - Trailer Hitch Wiring - HM11142645 Review

Today, we're going to be taking a look at the Hopkins Plug-In Simple Vehicle Wiring Harness with the 4-Pole Flat Trailer Connector. This product fits certain years of the Jeep Compass. You can use the vehicle fit guide located at etrailer.com to see if this is a fit for your vehicle. It's going to provide a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights. This is compatible with 5-pole, 6-pole and 7-pole adapters. Adapters are sold separately, and it's going to come with a dust cap for the 4-way flat connector.

That way, you can cover up the connection points when your plug's not being used. The black box right here is the included taillight converter. This is going to ensure that your vehicle's wiring matches that of your trailer's. The power module connects directly to the vehicle battery through the wiring to avoid overloading the vehicle's electrical system. Now, this unit is designed to connect quickly and easily. All you need to do is locate the connection points behind the taillights.

The connectors with the green wires go to the passenger side. Connectors with the yellow, brown, and red wires goes to the driver's side. The plugs on the harness are going to match up perfectly with the ports on the vehicle. They have the locking tabs for a nice, tight, secure connection point. One you have those located and once you have those connected, you'll then need to make a ground connection. Your ground wire is the white wire, has a ring terminal pre-attached to it.

You can get that grounded to a nice, clean metal location with the included grounding screw. Then you'll need to mount your converter box, there's going to be a couple of mounts on here. That way you can get this secured out of the way with a few zip ties that are provided with the kit. Then you'll need to run the hot lead to the vehicle battery. The hot lead already has the connector pre-attached to it. This red wire connects to one end of the bundle.

The other end of the bundle runs to the vehicle battery, connects to one half of the fuse holder that already has a buck connector pre-attached to it. The other half of the fuse holder has a pre-attached ring terminal, and that connects to the positive post of the vehicle battery. This right here is where the fuse inserts. It does come with your 15-amp fuse, and it's got the cap that goes over to keep it safe and protected. Once you have that done, you can secure any excess or slack in the wiring with the included cable ties. Once your installation is complete, the 4-way connector is going to be stowed near the hitch of the vehicle. You can loop it around the safety chain loop or you can purchase a mounting bracket. We do want to recommend the use of a mounting bracket. A mounting bracket is going to keep the connector secure and it's going to make it very accessible. Mounting brackets are sold separately. If you're interested in one, you can find them here at etrailer.com. It's also recommended that you use a small amount of terminal grease on all your electrical connections, like the plugs on the vehicle and the 4-pole connector itself. The grease is designed to help prevent corrosion to those terminals and it is included with the kit. When it comes to the maximum amperage for the stop and turn lights, that's going to be three amps per circuit, for the taillights, it's six amps per circuit. That's going to do it for today's look at the Hopkins Plug-In Simple Vehicle Wiring Harness with a 4-Pole Flat Trailer Connector.

Customer Satisfaction Score:


Customer Reviews

Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - HM11142645

Average Customer Rating:  4.8 out of 5 stars   (12 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. Powered converter reduces strain on wiring system.

by:

Easy installation and working like a ch amp.



by:
Jeep Compass

Required to tow a trailer with jeep Compass. Hardest part was running the power wire to the front of the car. Easier if you can lift the car. I did it on my back with one side of the car raised on blocks under the wheels. There is a protected hydraulic and gas line on the drivers side. I used this to run run and protect my power wire to the front. I leave the fuse out of the power wire when not towing for safety reasons.



by:
2016 Jeep Compass

I love that I can come to eTrailer and get the parts I need and know that they will fit my vehicle. The wiring was pretty simple to install, although it did take a bit of finagling to get it where it needed to go. Thank you eTrailer for being so easy to use and so quick on your turnaround.



by:
2014 Jeep Compass

Put this kit in
Very easy to install
just waiting to get the trailer to test wiring etc
Instructions very easy to follow
Like the heat seal for wire connections



by:

Wiring harness was a 20 min install. No issues.



by:

The videos were very helpful, everything went fine up until I needed the 2 sided tape which wasn t there. Would use this product again when needed



by:

Will order from them again. Easy to order, products was as advertised. Delivery was on time and the product installed with no complications.



by:
2015 Jeep Compass

Product arrived in the mail yesterday and by last night it was installed and working properly. Thank you so much.



by:

Exactly what I ordered, fit perfectly and no prolem installing.



by:

Received it in 3 days and plugged right in like it’s supposed to



by:



by:


12
12

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


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Cole B
Installed by:
Cole B
Employee Alexander C
Written by:
Alexander C

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.