4-Way Trailer Wiring Harness Kit 56407 - Compatible with Jeep Wrangler JL (2018-2023) & Gladiator (2020-2023) - Easy Installation for Boat, Utility & Camper Trailers

About this item

• Compatibility: Replacement for 56407, this trailer harness kit is compatible with Jeep Wrangler JL 2018 2019 2020 2021 2022 2023 & Jeep Gladiator 2020 2021 2022 2023, please check the models before buying
• Excellent Design & Durable Construction: This 4-pin trailer wiring harness is used to connect trailer tail lights, turn signals, and brake lights. The 4-pin connector is compatible with a variety of trailers, adding versatile towing options to your vehicle. The plug and converter are made of high-strength ABS plastic, brass, and tin-plated terminals, which have excellent conductivity and are very durable.
• Easy installation: Standard 4-way trailer plug, simple plug-and-play design, no need to cut, splice, and weld during installation, plug-and-play design makes your installation easier and more efficient. Comes with detailed installation instructions, you can also search for installation videos on YouTube, which is more convenient
• Excellent Circuit Protection: HD module converter with the upgraded circuit board and smart chip, which can ensure a stable connection, less heat generation, optimal light intensity, and the right amount of power. Note: You will need to run the hot lead up to your car battery, it needs 12v to operate
• Protective Dust Cover: For long life and weather resistance, this 4-way trailer lighting harness comes with a rubber dust cover. The dust cover can protect the jeep wrangler trailer wiring connector from dust, dirt, and rain to prevent rust and short circuit, extend the service life. 2 Years Warranty Honored by Nilight.

Specification

Minimum heat generation

HD module converter with the upgraded circuit board and smart chip, which can ensure a stable connection, less heat generation, optimal light intensity, and the right amount of power.

Easy to install

With Standard 4-way trailer plug, simple plug-and-play design, just plugs into existing OEM vehicle socket to provide a 4-Way flat for plugging in and towing a trailer. No need to cut, splice, and weld during installation, plug-and-play design makes your installation easier and more efficient.

NOTE: This JL wiring harness are vehicle specific and while they are not available in all vehicles, they do provide one of the fastest, easiest and safest ways to tow your vehicle.

Installation

Step 1. Remove the driver's side tail light assembly

Step 2. Loosen the tail light connector and connect the yellow wire to the connector of the customer harness

Step 3. Fix the white ground wire on the metal surface of the driver side

Step 4. Connect the black power wire and the power extension wire

Step 5. Remove the taillight assembly of the passenger side and connect the connectors of the wiring harness with green wire

Step 6. Find the shortest run for the wires, route the power extension cable to the vehicle battery in the front of the vehicle on the passenger side

Step 7. Install the fuse holder between the power cord extension and the vehicle battery

Step 8. Fix the 4-pin trailer wiring harness between the two taillight assemblies under the vehicle (close the dust cover if you are not using)

Key Features

OEM-compatible Connectors

All Wrangler JL trailer connectors are designed according to the existing plugs on your vehicle.

Excellent light intensity

Manufactured using an automated process for maximum consistency, and efficient circuitry promotes optimum strength and longevity for trailer lights.

Standard 4-way connector

With Standard 4-way trailer plug, simple plug-and-play design, provide a 4-Way flat for plugging in and towing a trailer.

Enjoy a pleasant trip

Take our customized jeep JL trailer harness and embark on a pleasant and fulfilling journey with your family and friends.