CURT 7-Way Trailer Wiring Harness for Hyundai Palisade / Santa Cruz & Kia Telluride — Vehicle-Side RV Blade, Plug-and-Play, No Spl

The CURT 56466 is a vehicle-specific, plug-and-play 7-way RV blade wiring harness that adds a factory-style trailer connector to compatible Hyundai Palisade, Hyundai Santa Cruz and Kia Telluride models without cutting or splicing.

This custom-fit wiring harness gives your vehicle a standard 7-pin RV blade outlet for trailer lighting, electric brakes, reverse and auxiliary power using the original equipment connector. Designed to mate with factory sockets where available, the CURT 56466 simplifies installation with an OEM-compatible plug and includes a durable molded socket, fuse holder and spring-loaded dust cover for weather protection. It’s built and tested to deliver a dependable vehicle-to-trailer electrical interface that preserves your factory wiring.

How does this harness install without cutting into my vehicle’s wiring?

Installation is plug-and-play: the harness uses the vehicle’s OEM-style connector to create the standard 7-pin output, eliminating the need to splice, solder or cut factory wires. That approach reduces installation time and keeps the vehicle’s original wiring intact.

• OEM-compatible plug mates with factory tow package socket when present
• No cutting or splicing required—preserves factory harness
• Includes all necessary hardware for a secure connection

What towing functions does the 7-way RV blade socket provide?

The CURT 7-way outlet brings a full set of trailer signals and power from your vehicle to the trailer. It supports tail, brake and turn lights, reverse lights, electric trailer brakes and an auxiliary 12V circuit for charging or powering trailer accessories.

• Taillights, brake lights and turn signals compatibility
• Reverse light feed for backup illumination on trailers
• Dedicated circuit for electric trailer brakes
• Auxiliary power wire for trailer battery or accessories

Is the connector durable enough for outdoor use and long-term towing?

The socket housing is molded from robust black rubber designed to resist corrosion and environmental wear. A spring-loaded dust cover protects the pins when not connected, and the kit’s wiring and fuse holder are engineered for reliable, long-term performance.

• Corrosion-resistant molded rubber connector housing
• Spring-loaded dust cover keeps contacts clean and dry
• Fuse holder included to safeguard circuits against faults

Will this harness fit my vehicle model and application?

This CURT wiring harness is vehicle-specific and intended for select model years of Hyundai Palisade, Hyundai Santa Cruz and Kia Telluride. Verify fitment against the product’s application guide or your vehicle’s year and factory wiring provision before purchase.

• Designed for select Hyundai Palisade, Santa Cruz, Kia Telluride models
• Check application information to confirm compatibility
• Works where a factory tow package connector is present or supported

Who is this for? The CURT 56466 is ideal for vehicle owners who tow fifth-wheel or gooseneck trailers or anyone needing a factory-quality 7-way RV blade outlet without modifying factory wiring. It suits DIY installers and professional shops alike who want a clean, reversible installation that maintains the vehicle’s wiring integrity while adding full trailer-lighting, braking and auxiliary power capability.