{"product_id":"hopkins-4-flat-vehicle-wiring-kit","title":"Hopkins 4 Flat Vehicle Wiring Kit","description":"\u003cdiv\u003e\n\u003cp\u003eThe Hopkins 4 Flat Vehicle Wiring Kit is a durable, ready-to-use solution for connecting your vehicle to a trailer and keeping your lights synchronized on every trip. With a multicolored, corrosion-resistant design and a robust metal\/plastic construction, this kit is built to withstand the elements while providing a reliable electrical connection.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eConnector Type:\u003c\/b\u003e 4 Flat — standard, widely compatible with many trailers and towing setups.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Metal and plastic blend for strength where it counts, plus durability against road wear and weather.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion Resistant:\u003c\/b\u003e Designed to resist rust and corrosion, extending the life of your wiring in outdoor\/toll-road environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Multicolored wires for easier identification during installation and troubleshooting.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePackaging:\u003c\/b\u003e Clamshell packaging for secure storage and easy display in-store or at home.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNumber in Package:\u003c\/b\u003e 1 kit per package, providing a straightforward, self-contained solution.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAccessories Included:\u003c\/b\u003e Yes — contains the essential components needed to wire a 4-flat trailer connector and get you towing quickly.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProduct Type:\u003c\/b\u003e Vehicle Wiring Kit — a focused, purpose-built solution for trailer lighting circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this kit? Anyone mounting or replacing a 4-flat trailer wiring harness on a light- to mid-duty trailer. It’s ideal for pickup owners, SUV travelers, boaters, and anyone who regularly tows utility or recreational trailers and wants a straightforward, dependable connection between their vehicle and trailer lighting.\u003c\/p\u003e \u003cp\u003eKey benefits and practical use cases:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEasy identification during installation:\u003c\/strong\u003e The multicolored wires help you map power, ground, and signal lines quickly, reducing miswiring risks and frustration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-lasting performance:\u003c\/strong\u003e Corrosion-resistant components protect your investment in harsh weather, road salt, and frequent use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile compatibility:\u003c\/strong\u003e The standard 4-flat connector aligns with a wide range of trailers, making it a versatile choice for mixed fleets or changing trailers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow-maintenance reliability:\u003c\/strong\u003e Built to endure outdoor exposure, so you can tow with confidence without repeated replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for best results:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRoute the harness away from sharp edges and hot exhaust components to prevent wear over time.\u003c\/li\u003e \u003cli\u003eSecure the wiring with zip ties or clips at regular intervals to minimize movement and wear during towing.\u003c\/li\u003e \u003cli\u003eDouble-check ground connections to the vehicle chassis for a solid electrical return, which helps prevent dim or flickering trailer lights.\u003c\/li\u003e \u003cli\u003eConsult your vehicle’s manual or Hopkins installation guidelines for fuse ratings and best practices before wiring.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading aging wiring or equipping a brand-new trailer, the Hopkins 4 Flat Vehicle Wiring Kit delivers a reliable, easy-to-install solution that keeps your trailer lighting in sync with your vehicle. Built for durability, straightforward installation, and lasting performance, it’s a smart choice for safe, confident towing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hopkins","offers":[{"title":"Default Title","offer_id":52270089306386,"sku":"8003261","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/8003261_A.eps_High.jpg?v=1778696205","url":"https:\/\/nationalhardwaregroup.com\/products\/hopkins-4-flat-vehicle-wiring-kit","provider":"National Hardware Group","version":"1.0","type":"link"}