{"product_id":"fletergib-26ft-4-pin-5-wire-trailer-wiring-harness-pvc-jacketed-16awg-waterproof-y-shaped","title":"FLETERGIB 26ft 4-Pin 5-Wire Trailer Wiring Harness — PVC-Jacketed 16AWG Waterproof Y-Shaped","description":"\u003cp\u003e\u003cstrong\u003eFLETERGIB's 26ft 4-pin 5-wire trailer wiring harness is a Y-shaped, PVC-jacketed kit that provides waterproof, 16AWG wiring to power both-side taillights and standard 4-way flat trailer lighting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis wiring harness is built to replace or upgrade a standard 4-way flat connector on trailers, boats, and campers. With a Y-shaped layout, color-coded conductors, and a durable PVC outer jacket, it simplifies installation while improving corrosion resistance and current flow. The assembly includes a long 26-foot run plus a 2.5-foot ground lead to reach most trailer layouts without splicing extra wire.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Y-shaped design simplify trailer lighting?\u003c\/h3\u003e\n\u003cp\u003eThe Y-shaped configuration splits the taillight feed so both left and right taillights receive power directly from the harness instead of relying on a single run and extra splices. This reduces installation steps and potential failure points where water or corrosion can enter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect left and right taillight feeds without additional splicing\u003c\/li\u003e\n  \u003cli\u003eStreamlines wiring on trailers up to standard widths (suitable under 90 inches)\u003c\/li\u003e\n  \u003cli\u003eMinimizes connection points, lowering the risk of corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this harness weatherproof and durable for marine use?\u003c\/h3\u003e\n\u003cp\u003eThe harness is wrapped in a PVC jacket that protects the 16AWG conductors from water, salt spray, and abrasion common to boat trailers. The material resists corrosion and keeps the internal wiring shielded across a wide temperature range.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePVC jacket for water and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eRated to operate in temperatures from -22°F to 221°F\u003c\/li\u003e\n  \u003cli\u003eDesigned for outdoor environments like boat ramps and road use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the 16AWG wire handle my trailer lighting needs?\u003c\/h3\u003e\n\u003cp\u003eUsing 16-gauge, high-conductivity wire reduces resistance and improves current capacity compared with thinner wire, which lowers voltage drop to your taillights and turn signals. This helps keep lights bright and reduces heat buildup at connectors during extended use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e16AWG conductors for better current flow and lower resistance\u003c\/li\u003e\n  \u003cli\u003e300V rated insulation for reliable electrical performance\u003c\/li\u003e\n  \u003cli\u003eColor-coded wires to match industry-standard 4-way flat sockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long is the harness and will it fit my trailer layout?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes a 26-foot main cable plus a 2.5-foot ground lead, providing generous reach for common trailer sizes without need for extension. That length covers most light-duty utility, boat, ATV, cargo, and camper trailers with a 4-way plug configuration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e26ft main length for flexible routing from hitch to rear\u003c\/li\u003e\n  \u003cli\u003e2.5ft dedicated ground wire for secure chassis grounding\u003c\/li\u003e\n  \u003cli\u003eAppropriate for trailers under 90 inches wide and typical mounting setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This harness suits DIYers, boat owners, and small-fleet operators who need a robust, weatherproof replacement for a worn 4-way flat harness or want a cleaner, easier install with separate left\/right taillight feeds. It’s especially useful for marine trailers, light utility trailers, and camper trailers where moisture resistance and durable conductors matter. Avoid using it for systems that require more circuits than a 4-way flat supports (e.g., separate reverse or brake-control circuits) unless paired with additional wiring or adapters.\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 fit a standard 4-way flat trailer plug?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is compatible with industry-standard 4-way flat sockets and connects to typical brake, turn, and taillight circuits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this on a boat trailer exposed to saltwater?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The PVC-jacketed construction resists moisture and corrosion suitable for marine trailer environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FLETERGIB","offers":[{"title":"Default Title","offer_id":48084967096478,"sku":"B0DPHKRJLY","price":39.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fletergib-front-connector-and-plug.jpg?v=1785866129","url":"https:\/\/northtrailauto.ca\/products\/fletergib-26ft-4-pin-5-wire-trailer-wiring-harness-pvc-jacketed-16awg-waterproof-y-shaped","provider":"North Trail Auto","version":"1.0","type":"link"}