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| Electrical System Type | 2W |
| Finish | N/A |
| Material | Blank |
| Mount Type Description | Blank |
| Output Type | 4-Way Flat |
| Side Application Type Description | Blank |
| T-Connector Location | S1 |
| Warranty | One-Year Limited Warranty |

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 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2007 - 2018 | Jeep Wrangler | JK |
The 07-18 JEEP Wrangler JK CURT 4-flat Plug and Play Trailer Wiring (Part #CTW1576) fits 2007-2018 Jeep Wrangler models. The 2018 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the 07-18 JEEP Wrangler JK CURT 4-flat Plug and Play Trailer Wiring (Part #CTW1576) is designed to fit the 2007-2018 Jeep Wrangler.
The 07-18 JEEP Wrangler JK CURT 4-flat Plug and Play Trailer Wiring (Part #CTW1576) fits the following vehicles: 2007-2018 Jeep Wrangler. Always verify your specific year, make, and model before ordering.
The 07-18 JEEP Wrangler JK CURT 4-flat Plug and Play Trailer Wiring (Part #CTW1576) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, the Curt 55124 custom wiring harness is designed for Jeep Wrangler models, excluding right-hand drive versions. It is classified as an S-class harness for SUVs, mini and full-sized vans. If you have a right-hand drive Wrangler, this harness is not compatible.
The Curt 55124 is a custom wiring harness designed to provide trailer wiring connections for your vehicle. It connects to your vehicle's taillight system to enable proper signalling and lighting for a towed trailer.
Yes, you must disconnect the negative battery terminal before beginning installation. This is a required safety step to prevent electrical shock and damage to the vehicle's electrical system.
You will need a Phillips screwdriver and a side cutter. The harness includes a provided screw and ring terminal for grounding, and a 4-flat dust cover.
The custom wiring connector is installed behind the driver side taillight housing. This is where you will separate the factory taillight connectors and insert the harness connector with the yellow wire between them.
Locate the taillight housing connectors behind the driver side taillight. Carefully separate the connectors without damaging the locking tabs. Insert the custom wiring connector with the yellow wire between the separated connectors, ensuring both connectors are fully inserted with locking tabs securely in place.
Drilling may be required for the ground wire installation. You can either use an existing screw with nut in the vehicle frame as a grounding point, or drill a 3/32" pilot hole for the provided screw. Before drilling, check for hidden items behind or under any surface to avoid damage and personal injury.
Drill a 3/32" pilot hole for the provided ground screw. The drilling location should be near the connector and free of rust, dirt and paint. Always check for hidden items behind or under any surface before drilling to avoid damage and personal injury.
Locate a suitable grounding point near the connector, such as an existing screw with nut in the vehicle frame. If no suitable point exists, drill a 3/32" pilot hole. Prepare the area by removing rust, dirt and paint. Secure the white ground wire using the ring terminal and provided screw.
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 your specific tow vehicle lamp load rating.
After installation, test for proper function by using a test light or by connecting a properly wired trailer. All installation steps must be followed to ensure the wiring harness functions properly.
Reinstall all items removed during installation and reconnect the negative battery terminal. Install the provided 4-flat dust cover to help prevent corrosion. Test the harness for proper function using a test light or by connecting a properly wired trailer.
Yes, the Curt 55124 fits Jeep Wrangler models excluding right-hand drive versions.
Yes, disconnect the negative battery terminal before installation.
You need a Phillips screwdriver and side cutter. The harness includes the provided screw, ring terminal, and 4-flat dust cover.
Drilling may be required for grounding. You can use an existing frame screw or drill a 3/32" pilot hole for the provided screw.
Do not exceed the product rating or tow vehicle lamp load rating, whichever is lower. Exceeding the rating can cause overheating and potential fire.




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