{"product_id":"aufind-35ft-4-pin-5-wire-trailer-wiring-harness","title":"Aufind 35FT 4 Pin 5 Wire Trailer Wiring Harness","description":"\u003cp\u003e\u003cstrong\u003eAufind 35FT 4-pin 5-wire trailer wiring harness is a complete color-coded 18 AWG kit that connects tail, brake and turn lights with a durable, weather-resistant jacket and a 35-foot main lead for easy installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis wiring harness bundle is built to simplify trailer rewiring and ensure reliable signal and ground paths between your tow vehicle and trailer lights. Constructed from pure copper 18 AWG conductors, a thick PVC jacket and an outer braided nylon sleeve, the kit balances conductivity, flexibility and abrasion resistance for outdoor use. It includes a 35-foot male 4-flat lead, a 2.5-foot ground\/return branch, a Y-harness connector, mounting clips and sealed connectors so you can complete most common trailer lighting jobs without hunting down extra parts.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness make trailer light wiring easier?\u003c\/h3\u003e\n\u003cp\u003eThe harness uses 5 wires with standardized color coding so you can match signals quickly and avoid guesswork. The included Y-harness and mounting clips reduce splicing and let you secure the cable along the frame for a tidy installation. Solder-seal and plastic connectors are provided to protect splices from moisture and vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-coded wires for signal clarity and faster hookups\u003c\/li\u003e\n  \u003cli\u003e35 ft main lead and 2.5 ft ground branch for flexible routing\u003c\/li\u003e\n  \u003cli\u003eY-harness connector reduces on-frame splices\u003c\/li\u003e\n  \u003cli\u003eSealed connectors and frame clips included for water resistance and neat routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction improve longevity?\u003c\/h3\u003e\n\u003cp\u003eThe conductors are 18 AWG pure copper for consistent electrical performance and low resistance. Over the core wires sits a thickened PVC insulation that resists oil, salt and UV exposure, while an outer braided nylon mesh defends against abrasion and chafing where the line contacts trailer edges. These layers together deliver a harness intended to withstand marine and road conditions better than bare-jacketed wire alone.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e18 AWG pure copper for reliable signal transfer\u003c\/li\u003e\n  \u003cli\u003eThick PVC insulation resists weather and chemicals\u003c\/li\u003e\n  \u003cli\u003eNylon braided sleeve for abrasion protection\u003c\/li\u003e\n  \u003cli\u003eWeatherproof connectors to guard splices and terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich trailers and vehicles is this compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis 4-pin flat male connector harness is designed for trailers and tow vehicles that use a standard 4-way flat plug. It fits many boat trailers, ATV trailers, utility and cargo trailers that require tail, brake and turn signal wiring. Note: this kit is not for motorcycle trailers and is not compatible with 7-way or specialty connectors without adapters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for boat, ATV, utility and cargo trailers\u003c\/li\u003e\n  \u003cli\u003eDesigned for vehicles with a standard 4-way flat socket\u003c\/li\u003e\n  \u003cli\u003eNot compatible with motorcycle trailers or 7-way plugs without adapters\u003c\/li\u003e\n  \u003cli\u003eIncludes components for most common rewiring projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you need a dependable, long-length replacement or upgrade for trailer lighting—whether rewiring a tired cable run, equipping a new trailer frame, or preparing a boat trailer for seasonal use—this Aufind 35FT harness delivers the length, connectors and protective layering professionals and hobbyists expect. It’s geared toward DIYers, fleet maintenance techs and trailer owners who want a weather-resistant, easy-to-route wiring solution that reduces on-frame splicing and keeps signal pathways clear. For non-standard electrical systems, confirm plug type and wiring layout before purchase.\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: Is this harness compatible with a 4-way flat trailer plug?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this Aufind kit includes a 4-pin male flat plug designed for standard 4-way flat trailer sockets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include connectors for splices and mounting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it supplies solder-seal connectors, plastic wire connectors and six frame mounting clips.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aufind","offers":[{"title":"Default Title","offer_id":48087282811038,"sku":"B0FN495LTK","price":40.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aufind-front-connector-and-plug.jpg?v=1785920235","url":"https:\/\/northtrailauto.ca\/products\/aufind-35ft-4-pin-5-wire-trailer-wiring-harness","provider":"North Trail Auto","version":"1.0","type":"link"}