{"product_id":"deluwire-25ft-7-pin-trailer-wiring-harness-heavy-duty-7-way-cord-waterproof-pvc-jacket","title":"Deluwire 25FT 7-Pin Trailer Wiring Harness — Heavy-Duty 7-Way Cord, Waterproof PVC Jacket","description":"\u003cp\u003e\u003cstrong\u003eThe Deluwire 25FT 7 Pin Trailer Plug is a heavy-duty, 25-foot 7-way trailer wiring harness built with dual-pin connectors, color-coded wires, and a waterproof PVC jacket to reliably connect trailer lights and electrical systems to your tow vehicle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 7-pin harness from Deluwire gives you a durable, long-reach connection between towing vehicle and trailer for lights, brakes, reverse power and auxiliary circuits. Designed with thicker gauge conductors, dual-prong pins and a kink-resistant jacket, it aims to reduce electrical resistance, prevent corrosion and keep a steady signal over extended use. The cord is fitted with a protective dust cover and standard RV color coding to simplify installation or replacement of worn wiring.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness improve electrical reliability on the road?\u003c\/h3\u003e\n\u003cp\u003eThe Deluwire cable uses a combination of heavier gauge conductors and dual-pin terminals to cut down electrical loss and maintain consistent contact under vibration. The thicker wires promote faster signal response for turn signals and brake lights, while dual prongs reduce the chance of intermittent connection compared with single-pin plugs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2\/10 + 1\/12 + 4\/14 gauge wiring for improved conductivity\u003c\/li\u003e\n  \u003cli\u003eDual-pin terminals for stronger mechanical and electrical contact\u003c\/li\u003e\n  \u003cli\u003eKink-resistant PVC jacket to protect conductors from abrasion\u003c\/li\u003e\n  \u003cli\u003eWaterproof and corrosion-resistant design for long-term stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this 7-way cord fit my trailer and what circuits does it handle?\u003c\/h3\u003e\n\u003cp\u003eThe harness follows standard 7-way RV color coding and covers common trailer circuits: taillights, left\/right turn signals, brake lights, reverse, auxiliary power and ground. Most trailers, campers and RVs use this 7-pin layout, but wiring layouts can vary between manufacturers, so a quick compatibility check is wise before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 7-pin RV color-coded wires for easy splicing\u003c\/li\u003e\n  \u003cli\u003eSupports brake lights, turn signals, tail lights, reverse and auxiliary\u003c\/li\u003e\n  \u003cli\u003e25-foot length for generous reach between vehicle and trailer\u003c\/li\u003e\n  \u003cli\u003eRecommended to verify manufacturer wiring diagrams before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the Deluwire design resist weather and wear?\u003c\/h3\u003e\n\u003cp\u003eThe harness is sheathed in a flexible PVC jacket that resists kinks, UV exposure and moisture, extending service life in outdoor environments. Metal contacts are protected by a dust cover when not plugged in, and corrosion-resistant materials help maintain conductivity even after repeated exposure to road salt or rain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable PVC outer jacket prevents kinks and physical damage\u003c\/li\u003e\n  \u003cli\u003eWaterproof properties reduce moisture ingress and corrosion\u003c\/li\u003e\n  \u003cli\u003eProtective dust cover keeps contacts clean when not in use\u003c\/li\u003e\n  \u003cli\u003eDual-prong pins reduce wear from repeated connect\/disconnect cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance for someone replacing old wiring?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with trailer wiring: match the Deluwire color-coded conductors to your trailer's wires and make secure splices or use appropriate connectors. The 25-foot length gives flexibility for routing, and the robust construction means less frequent replacement compared to lightweight cords.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-coded wires follow standard RV conventions for simple splicing\u003c\/li\u003e\n  \u003cli\u003eRecommended use of quality connectors or heat-shrink splices for longevity\u003c\/li\u003e\n  \u003cli\u003e25 ft length allows flexible routing through frames or along tongue\u003c\/li\u003e\n  \u003cli\u003eInspect dust cover and contacts periodically to prevent buildup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Deluwire 25FT 7 Pin Trailer Plug is suited for RV owners, camper and trailer restorers, food truck operators and anyone who tows small-to-medium trailers and needs a reliable, long-reaching 7-way electrical connection. Choose this harness if you want heavier-gauge wire, dual-pin reliability, and weather-resistant protection for consistent trailer lighting and auxiliary power during regular towing.\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 the Deluwire 25FT 7 Pin Plug compatible with standard RV sockets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's built to standard 7-way RV color coding, but verify your trailer's wiring layout before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I splice this harness if my trailer wiring differs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—use quality connectors or heat-shrink splices and match wire functions, not just colors, for safety.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Deluwire","offers":[{"title":"Default Title","offer_id":48079905456286,"sku":"B0FV29RY5Y","price":92.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/deluwire-front-plug-connection.jpg?v=1785775152","url":"https:\/\/northtrailauto.ca\/products\/deluwire-25ft-7-pin-trailer-wiring-harness-heavy-duty-7-way-cord-waterproof-pvc-jacket","provider":"North Trail Auto","version":"1.0","type":"link"}