
Ask a Question About This Product
Our in-house experts typically reply within one business day.
Our in-house experts typically reply within one business day.
CURT
Verify Fitment
Select your vehicle to confirm this part fits.






Always the correct part
We know our products
Quality Products
Free Shipping!






Always the correct part
We know our products
Quality Products
Free Shipping!
Warranty: One-Year Limited Warranty
Electrical System Type: 2W
Output Type: 4-Way Flat
Installation Difficulty: Novice
Installation Time Exact (Minutes): 10
If your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness -- also called a T-connector -- is a simple, plug-and-play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle-specific, OEM-compatible connectors to plug into the taillight assembly, eliminating the need for cutting, splicing and soldering during installation. Custom wiring harnesses are made vehicle-specific, and while they are not available for all vehicles, they do offer one of the fastest, easiest and most secure ways to wire a vehicle for towing. This particular plug-in harness provides a 4-way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Jeep Wrangler TJ (to verify your vehicle compatibility, see application info). It comes with all necessary wiring components to establish a reliable trailer wiring connection, as well as a dust cover to keep the connector clean when not in use. You have a picture in mind of your next destination -- maybe it's the boat landing at your favorite fishing spot, maybe it's a campsite that overlooks one of nature's masterpieces, or maybe it's the next big jobsite. However, turning that picture into a reality takes more than just daydreaming. It takes a solid connection and the right amount of power. CURT custom wiring is made with some of the most sophisticated technology in the industry and is designed to install with ease, giving you a long-lasting electrical connection for your towing hitch setup.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-94942 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 1997 | Jeep TJ | Installation Time: 30-60 minutes |
| 1991 - 1995, 1997 | Jeep Wrangler | Installation Time: 30-60 minutes |
Yes, the CURT 55356 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Wrangler TJ (Part #BKDK55356) is designed to fit the 1997 Jeep TJ.
The CURT 55356 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Wrangler TJ (Part #BKDK55356) fits 1997 Jeep TJ models. The 1997 model year is the last year covered by this part number. For newer models, check for an updated version.
The CURT 55356 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Wrangler TJ (Part #BKDK55356) fits the following vehicles: 1997 Jeep TJ; Jeep Wrangler. Always verify your specific year, make, and model before ordering.
The CURT 55356 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Wrangler TJ (Part #BKDK55356) Typical installation time is 30-60 minutes. Basic hand tools are typically all you need.
Yes, the Curt 55356 is designed for Jeep Wrangler and Jeep TJ (Canada). It is also compatible with SUVs, mini and full-sized vans. Confirm your specific vehicle model matches these applications before purchasing.
The Curt 55356 is a custom wiring harness that connects your vehicle's taillight wiring to a trailer connector. It allows you to safely power trailer lights from your vehicle's electrical system.
The manual lists 'Tools Needed' as N/A, meaning no special tools are required for installation. However, you will need a test light or a properly wired trailer to test the harness after installation.
The harness includes a screw and ring terminal for grounding the white ground wire, and a 4-flat dust cover to help prevent corrosion.
The manual does not specify whether battery disconnection is required. Contact Curt Manufacturing or your vehicle manufacturer for guidance on this step.
The vehicle taillight wiring harness connectors are located underneath the vehicle next to the rear bumper, behind the protective covers. The driver-side connector is on the driver side, and the passenger-side connector is on the passenger side.
First, remove the protective covers under the vehicle next to the rear bumper. Locate the vehicle taillight wiring harness connectors and carefully separate them from the taillight housing without damaging the locking tabs. Insert the custom harness end with the yellow wire between the separated connectors on the driver side, ensuring the connectors are fully inserted with locking tabs in place. Repeat this process on the passenger side using the custom harness end with the green wire.
The yellow wire connects to the driver-side taillight connector, the green wire connects to the passenger-side taillight connector, and the white wire is the ground wire that must be secured to a suitable grounding point on the vehicle frame.
Drilling may be required for the ground wire. If a suitable grounding point with an existing screw and nut is not available on the vehicle frame near the connector, you will need to drill a 3/32" pilot hole for the provided screw. The area must be free of rust, dirt and paint before securing the ground wire.
Drill a 3/32" pilot hole for the provided ground screw if an existing screw with nut is not available on the vehicle frame.
Do not exceed the product rating or the tow vehicle lamp load rating, whichever is lower. Exceeding the rating can cause loss of warranty, overheating and potential fire. Refer to your vehicle owner's manual or contact the vehicle manufacturer for the specific lamp load rating.
After installation, test the wiring harness for proper function using a test light or by connecting a properly wired trailer. All steps must be followed to ensure the harness functions properly.
After connecting the harness, locate a suitable grounding point near the connector, such as an existing screw with nut in the vehicle frame. If one is not available, drill a 3/32" pilot hole in an area free of rust, dirt and paint. Secure the white ground wire using the ring terminal and provided screw. Then reinstall all items removed during installation and install the provided 4-flat dust cover to help prevent corrosion.
Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury.
When separating the vehicle taillight wiring harness connectors from the taillight housing, take care not to damage the locking tabs. When inserting the custom harness connectors, ensure they are fully inserted with locking tabs in place.
The Curt 55356 is designed for Jeep Wrangler, Jeep TJ (Canada), and SUVs, mini and full-sized vans. Confirm your vehicle model matches these applications.
No special tools are required. You will need a test light or properly wired trailer to test the harness after installation.
Do not exceed the product rating or tow vehicle lamp load rating, whichever is lower. Exceeding the rating can cause loss of warranty, overheating and potential fire.



Quick Ship
In stock and ready to ship — order now!
Shipping from Lancaster, TXFREE SHIPPING
Estimated delivery Mon, Aug 31 - Wed, Sep 2
Order before 2 PM EST Monday–Friday for same-day processing
Guaranteed safe & secure checkout
No reviews have been added for this product.