{"product_id":"curt-4-pin-trailer-wiring-harness-for-chevrolet-equinox-gmc-terrain-vehicle-side-plug-and-play-dust-covered-4-flat","title":"CURT 4-Pin Trailer Wiring Harness for Chevrolet Equinox \u0026 GMC Terrain — Vehicle-Side Plug-and-Play, Dust-Covered 4-Flat","description":"\u003cp\u003e\u003cstrong\u003eThe CURT 56094 is a vehicle-specific, plug-and-play 4-pin trailer wiring harness that adds a standard 4-flat connector to select Chevrolet Equinox and GMC Terrain models without cutting or splicing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your SUV didn’t come with a factory trailer connector, the CURT 56094 provides a clean, OEM-compatible electrical hookup so you can tow safely and legally. This custom T-connector uses vehicle-specific plugs that mate with the existing taillight wiring, delivering turn, stop and tail light signals to a trailer through a durable 4-way flat socket. It includes a dust cover and ergonomic socket design to keep the connection secure and protected when not in use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the CURT 56094 install on my Equinox or Terrain?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward: no wire cutting, splicing, or soldering is required. The harness uses vehicle-matched connectors that plug into the taillight assemblies, leaving factory wiring intact and reversible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play T-connector design fits factory taillight plugs.\u003c\/li\u003e\n  \u003cli\u003eNo permanent modifications or wiring splices needed.\u003c\/li\u003e\n  \u003cli\u003eIncludes mounting points and clips for tidy routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat functions does the 4-pin connector support?\u003c\/h3\u003e\n\u003cp\u003eThe 4-flat socket transmits basic trailer lighting signals: running lights, turn signals and brake lights. This standard configuration is widely compatible with utility trailers, small boat trailers and most light-duty trailers used for recreational or everyday hauling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRunning\/parking lights for trailer visibility.\u003c\/li\u003e\n  \u003cli\u003eLeft and right turn signal compatibility.\u003c\/li\u003e\n  \u003cli\u003eBrake light feed for safe stopping indications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this harness fit my vehicle and hold up to outdoor use?\u003c\/h3\u003e\n\u003cp\u003eThe 56094 is engineered for specific model years of the Chevrolet Equinox and GMC Terrain; confirm vehicle compatibility using application data before purchasing. The harness is built with OEM-compatible connectors and includes a rubber dust cover to protect the 4-way flat socket from moisture and debris.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVehicle-specific connectors ensure a secure, factory-style fit.\u003c\/li\u003e\n  \u003cli\u003eDurable materials and sealed connections resist road elements.\u003c\/li\u003e\n  \u003cli\u003eDust cover protects the connector when not towing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this harness interfere with other vehicle electronics?\u003c\/h3\u003e\n\u003cp\u003eBecause the CURT 56094 uses dedicated, vehicle-matched plugs into the taillight assemblies, it preserves factory wiring and avoids invasive splices. That reduces risk of electrical issues and keeps original vehicle systems intact.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo cutting or splicing reduces error or short-circuit risk.\u003c\/li\u003e\n  \u003cli\u003eOEM-compatible design maintains factory electrical integrity.\u003c\/li\u003e\n  \u003cli\u003eSimple removal returns the vehicle to stock condition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The CURT 56094 is intended for owners of select Chevrolet Equinox and GMC Terrain models who need a reliable, non-invasive trailer wiring solution. It’s ideal for recreational users hauling small boats or utility trailers, weekend DIYers who want fast, reversible installation, and anyone who prefers an OEM-style connector for dependable trailer lighting. Verify vehicle fitment, follow the included instructions for routing and securing the harness, and use the dust cover to extend connector life between trips.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the CURT 56094 require cutting my vehicle's wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The harness plugs into existing taillight connectors—no cutting, splicing, or soldering required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which trailer lights does the 4-pin connector power?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 4-pin supports running lights, left\/right turn signals, and brake lights for basic trailer lighting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CURT","offers":[{"title":"Default Title","offer_id":48086783393950,"sku":"B0033WNNR4","price":51.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/curt-56094-front-socket.jpg?v=1785905004","url":"https:\/\/northtrailauto.ca\/products\/curt-4-pin-trailer-wiring-harness-for-chevrolet-equinox-gmc-terrain-vehicle-side-plug-and-play-dust-covered-4-flat","provider":"North Trail Auto","version":"1.0","type":"link"}