{"product_id":"mocw-7-ft-7-pin-trailer-wiring-harness-extension-for-truck-bed-7-way-rv-blade-plug-and-play","title":"MOCW 7 ft 7-Pin Trailer Wiring Harness Extension for Truck Bed — 7-Way RV Blade, Plug-and-Play","description":"\u003cstrong\u003eA seven-foot, 7-pin MOCW trailer wiring harness extension that routes a 7-way RV blade socket into your truck bed to connect 5th wheel and gooseneck trailers while keeping the vehicle's rear socket functional.\u003c\/strong\u003e\n\n\u003cp\u003eIf you tow 5th wheel or gooseneck trailers from a pickup, this MOCW 7-foot wiring harness extension gives you a dedicated, factory-friendly way to relocate a 7-pin RV-style socket into the truck bed. Designed for common truck makes including Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota, the harness preserves your original rear connector and plugs in without cutting or splicing. It provides standard trailer lighting circuits and an auxiliary power feed, with a right-angle plug, dust cover and plug-and-play installation for easier hookup and cleaner routing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the harness keep my truck's rear socket usable?\u003c\/h3\u003e\n\u003cp\u003eThe extension taps into your existing tow wiring and extends the 7-way blade socket forward into the bed so you don’t lose the factory rear outlet. It’s designed to plug into the truck’s wiring harness, allowing both the original rear connector and the new bed socket to operate independently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlugs into factory wiring—no cutting required\u003c\/li\u003e\n  \u003cli\u003eMaintains original rear socket functionality\u003c\/li\u003e\n  \u003cli\u003eRight-angle plug reduces strain and improves fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat trailer functions does this 7-pin extension support?\u003c\/h3\u003e\n\u003cp\u003eThis 7-pin connector carries the standard trailer circuits required by most 5th wheel and gooseneck setups: taillights, brake lights, turn signals, reverse lights and an auxiliary power line for accessories or brake controllers. It provides the common RV blade wiring configuration and includes features to protect the connection when not in use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTaillights, brake lights and turn signals\u003c\/li\u003e\n  \u003cli\u003eReverse light circuit for backup lighting\u003c\/li\u003e\n  \u003cli\u003eAuxiliary power feed for brake controllers or accessories\u003c\/li\u003e\n  \u003cli\u003eSpring-loaded dust cover to keep contacts clean\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools do I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be user-friendly: the 7-foot length gives flexible routing inside the bed and the harness uses a plug-and-play approach to avoid cutting or splicing. You will typically need a 2-1\/8-inch hole saw for mounting the socket to the bed surface, plus basic hand tools to secure the harness and fasteners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e7 ft length allows versatile placement and routing\u003c\/li\u003e\n  \u003cli\u003eRight-angle plug simplifies under-bed clearance\u003c\/li\u003e\n  \u003cli\u003eRequires a 2-1\/8\" hole saw and common hand tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my truck make and trailer type?\u003c\/h3\u003e\n\u003cp\u003eThe harness is built to match popular truck wiring systems and is compatible with many Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota models when used for 5th wheel and gooseneck towing. Verify your vehicle’s tow-wiring connector type and plug orientation before purchase to ensure a correct fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for common U.S. truck makes listed above\u003c\/li\u003e\n  \u003cli\u003eIntended for 5th wheel and gooseneck trailer wiring needs\u003c\/li\u003e\n  \u003cli\u003eCheck your truck’s factory connector style for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you regularly tow 5th wheel or gooseneck trailers and want a clean, reversible way to move a 7-way socket into the truck bed without disabling the factory rear outlet, this MOCW 7-foot 7-pin extension is built for you. It’s suitable for pickup owners who prefer a plug-and-play installation, need standard trailer lighting and auxiliary power, and want a durable connector with a dust cover for outdoor use.\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 require cutting my truck wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the MOCW harness uses a plug-and-play connection to the factory tow wiring without cutting or splicing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tools are needed for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You typically need a 2-1\/8\" hole saw for the mount and basic hand tools to secure the harness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOCW","offers":[{"title":"Default Title","offer_id":48085890793630,"sku":"B09T9B5XY4","price":42.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mocw-front-facing-7-pin-socket.jpg?v=1785879725","url":"https:\/\/northtrailauto.ca\/products\/mocw-7-ft-7-pin-trailer-wiring-harness-extension-for-truck-bed-7-way-rv-blade-plug-and-play","provider":"North Trail Auto","version":"1.0","type":"link"}