{"product_id":"curt-55384-t-connector-trailer-wiring-harness-vehicle-side-uscar-to-4-way-flat-no-splice-dust-cover","title":"CURT 55384 T-Connector Trailer Wiring Harness — Vehicle-Side USCAR to 4-Way Flat, No-Splice Dust-Cover","description":"\u003cp\u003e\u003cstrong\u003eCURT 55384 is a vehicle-side T-connector that converts an OEM USCAR plug into a standard 4-way flat trailer wiring socket without cutting or splicing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle came with an OEM USCAR-style wiring receptacle, the CURT 55384 gives you an instant, plug-and-play 4-way flat output for trailer tail, turn and brake lights. Designed as a direct-fit, vehicle-specific harness, it preserves the factory plug and delivers a tidy, maintenance-friendly connection that tucks near the rear bumper when not in use. The assembly includes protective features to resist dirt and wear so your trailer wiring remains reliable trip after trip.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this T-connector install on my vehicle?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: mate the CURT 55384 to the factory USCAR\/OEM plug and secure the harness routing—no wire cutting or splicing required. The connector is molded to match the OEM plug shape for a clean fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-mates to vehicles equipped with the compatible USCAR\/OEM socket\u003c\/li\u003e\n  \u003cli\u003ePlugs into the factory harness without altering vehicle wiring\u003c\/li\u003e\n  \u003cli\u003eMolded grip tab simplifies plugging and unplugging\u003c\/li\u003e\n  \u003cli\u003eSlit loom protects the wire bundle during routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat trailer lights and functions will this provide?\u003c\/h3\u003e\n\u003cp\u003eThe CURT 55384 outputs a standard 4-way flat connection that supports tail lights, brake lights and turn signals. It does not carry reverse light circuits or power for electric trailer brakes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTail\/running lights compatible with most trailers\u003c\/li\u003e\n  \u003cli\u003eBrake and combined turn signal operation included\u003c\/li\u003e\n  \u003cli\u003eNo integrated reverse-light or trailer brake feed\u003c\/li\u003e\n  \u003cli\u003eWorks with conventional 4-flat trailer wiring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the connector hold up to outdoor conditions?\u003c\/h3\u003e\n\u003cp\u003eThe harness is built with durable materials and includes a dust cover to keep the 4-way socket clean when unused. Rubberized housing and protective loom help resist abrasion, moisture, and road grime.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMolded rubber connector housing for impact resistance\u003c\/li\u003e\n  \u003cli\u003eIncluded dust cap seals the socket from dirt\u003c\/li\u003e\n  \u003cli\u003eSlit loom prevents chafing along the wire run\u003c\/li\u003e\n  \u003cli\u003eDurable terminals for consistent electrical contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm this fits my vehicle?\u003c\/h3\u003e\n\u003cp\u003eCheck your vehicle for an OEM USCAR-style mating plug at the rear bumper area and verify application fitment details for the CURT 55384. Compatibility varies by make, model and production year, especially on vans and utility vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLocate the factory USCAR\/OEM receptacle at the vehicle rear\u003c\/li\u003e\n  \u003cli\u003eCompare connector shape to images and fitment guide\u003c\/li\u003e\n  \u003cli\u003eConsult vehicle-specific application notes before ordering\u003c\/li\u003e\n  \u003cli\u003eRetains the factory connector—no permanent changes to wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The CURT 55384 is intended for vehicle owners who want a clean, reversible trailer wiring solution without modifying factory wiring—ideal for RV and small-trailer towing, boat trailers, ATVs and seasonal tow setups. It’s best for drivers whose OEM harness includes the USCAR-style plug and who need a rugged, easy-to-access 4-way flat socket for routine towing tasks.\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 this harness require cutting into my vehicle wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—CURT 55384 plugs into the factory USCAR\/OEM socket and adds a 4-way flat output with no splicing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this provide power for trailer electric brakes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—the 4-way flat supplies tail, brake and turn signals but does not carry electric brake power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CURT","offers":[{"title":"Default Title","offer_id":48084053786782,"sku":"B0009FJ38Q","price":73.91,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/curt-55384-front-view-connector.jpg?v=1785844884","url":"https:\/\/northtrailauto.ca\/products\/curt-55384-t-connector-trailer-wiring-harness-vehicle-side-uscar-to-4-way-flat-no-splice-dust-cover","provider":"North Trail Auto","version":"1.0","type":"link"}