{"product_id":"curt-4-way-flat-trailer-wiring-harness-t-connector-55513-vehicle-specific-plug-and-play-for-toyota-trucks","title":"CURT 4-Way Flat Trailer Wiring Harness T-Connector 55513 — Vehicle-Specific Plug-and-Play for Toyota Trucks","description":"\u003cp\u003e\u003cstrong\u003eThe CURT 55513 T-Connector is a vehicle-specific, plug-and-play 4-way flat trailer wiring harness that installs without cutting or splicing to power tail, stop and turn lights.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle lacks factory trailer wiring, a dedicated custom harness like the CURT 55513 gives you a fast, reliable way to add a standard 4-way flat trailer connector. Designed to mate with the OEM taillight plugs on select Toyota Tacoma, T100 and Hilux models, this T-connector keeps your vehicle wiring intact while supplying the signals trailers need for tail lights, brakes and turn signals. The kit arrives with the wiring assembly, dust cover and the internal circuitry needed to translate vehicle lighting signals to the trailer plug safely and consistently.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the CURT 55513 install without cutting my vehicle wiring?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation uses vehicle-specific OEM-compatible plugs that connect directly to the taillight harness, so no wire cutting, splicing or soldering is required. The harness simply mates to the factory connectors and tucks away near the bumper for a clean, reversible installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit connectors for factory taillight assemblies\u003c\/li\u003e\n\u003cli\u003eNo permanent modification to vehicle wiring\u003c\/li\u003e\n\u003cli\u003eIncludes dust cover to protect the connector when unused\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat trailer functions does this 4-way flat provide?\u003c\/h3\u003e\n\n\u003cp\u003eThe CURT 55513 supplies the standard 4-way flat signals: running lights, left and right turn signals and brake lights. It is meant for basic lighting needs on trailers such as utility trailers, small boats, and cargo trailers that do not require supplemental power or braking control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRunning\/tail light circuit for visibility\u003c\/li\u003e\n\u003cli\u003eBrake light and turn signal outputs for safety\u003c\/li\u003e\n\u003cli\u003eSimple flat 4-pin socket compatible with standard trailer connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and durability features are built into this harness?\u003c\/h3\u003e\n\n\u003cp\u003eCURT incorporates a tail light converter and SMT (surface-mount technology) circuitry to ensure consistent signal conversion and long-term durability under normal towing conditions. A weather-resistant dust cover helps keep the socket free of debris when not connected to a trailer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSMT circuitry for stable electrical performance\u003c\/li\u003e\n\u003cli\u003eConverter circuitry to match vehicle-to-trailer signal requirements\u003c\/li\u003e\n\u003cli\u003eDust cover guards the plug from moisture and dirt\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles will the CURT 55513 fit and how do I confirm compatibility?\u003c\/h3\u003e\n\n\u003cp\u003eThis harness is produced to fit specific model years of the Toyota Tacoma, T100 and Hilux where OEM connector configurations match the CURT design. Always check the application fit list for model years and trim compatibility before purchase to ensure a correct match.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle-specific design for listed Toyota models\u003c\/li\u003e\n\u003cli\u003eVerify fit by consulting the product application guide or vehicle year\/trim list\u003c\/li\u003e\n\u003cli\u003eEasy plug-in installation when matched to correct model years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The CURT 55513 is aimed at Toyota owners who want a tidy, reversible electrical solution for towing small trailers without altering the vehicle's factory wiring. It’s ideal for weekend boaters, campers, landscapers, and anyone who needs reliable basic trailer lighting—installed quickly and professionally with OEM-style connectors.\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 55513 require cutting vehicle wires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It uses OEM-compatible plugs that attach to the factory taillight harness without cutting or splicing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this harness power trailer brakes or auxiliary devices?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The 4-way flat provides lighting signals only; it does not supply power for electric brakes or auxiliary circuits.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CURT","offers":[{"title":"Default Title","offer_id":48084007878814,"sku":"B001EOV3JS","price":81.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/curt-55513-front-connector.jpg?v=1785843199","url":"https:\/\/northtrailauto.ca\/products\/curt-4-way-flat-trailer-wiring-harness-t-connector-55513-vehicle-specific-plug-and-play-for-toyota-trucks","provider":"North Trail Auto","version":"1.0","type":"link"}