{"product_id":"cautyfky-trailer-connector-7-pin-round-4-pin-flat-for-ford-f150-f350-brass-contacts-impact-resistant-housing","title":"Cautyfky Trailer Connector 7-Pin Round \u0026 4-Pin Flat for Ford F150–F350 — Brass Contacts, Impact-Resistant Housing","description":"\u003cp\u003e\u003cstrong\u003eCautyfky's 9U5Z-14489-MAA trailer connector replaces worn or corroded Ford 4-\/7-pin tow plugs to restore trailer lighting and brake signal reliability.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Ford's trailer wiring is causing dash warnings, intermittent lights, or a non-functioning brake circuit, a damaged connector is often the culprit. This replacement connector is engineered to match common Ford part numbers and fit a wide range of F-series, Super Duty, Transit, Expedition, Navigator and other models equipped from the factory with towing packages. It pairs durable plastic housing with brass terminals to resist corrosion and provide a long-lasting electrical connection between truck and trailer.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this connector match my Ford's original wiring?\u003c\/h3\u003e\n\u003cp\u003eThe Cautyfky 9U5Z-14489-MAA is built to be compatible with multiple Ford OEM reference numbers and original tow-harness layouts. It follows the same pin arrangements as factory connectors so wiring and signals line up without modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-references popular Ford part numbers including 68014986AB and FU5Z-14489-A.\u003c\/li\u003e\n  \u003cli\u003eAvailable in the two most common tow plug formats: 7-pin round (RV blade) and 4-pin flat.\u003c\/li\u003e\n  \u003cli\u003eDesigned for rear-vehicle placement and direct connection to the existing harness bracket.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and build features improve longevity?\u003c\/h3\u003e\n\u003cp\u003eThis replacement connector uses durable polymer housing and brass contacts to reduce the risk of rust, bent terminals or poor conductivity. That combination helps keep trailer lighting and brake circuits working through wet and salty conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant brass contacts for steady signal transfer.\u003c\/li\u003e\n  \u003cli\u003eImpact-resistant plastic housing to protect pins and wiring from road debris.\u003c\/li\u003e\n  \u003cli\u003eSecure mounting design to minimize vibration and connector movement over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill installation require splicing or special tools?\u003c\/h3\u003e\n\u003cp\u003eMost installs are plug-and-play when replacing the factory connector mounted at the truck’s rear bracket. Basic hand tools are typically enough; complex wiring or custom trailer setups may need additional steps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits standard factory tow-harness locations—rear bracket placement on compatible models.\u003c\/li\u003e\n  \u003cli\u003eNo specialized diagnostic tools required for straightforward replacement.\u003c\/li\u003e\n  \u003cli\u003eMinor wiring or bracket adjustments possible on older or modified trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich Ford years and models are supported by this part?\u003c\/h3\u003e\n\u003cp\u003eThe connector covers a broad list of Ford vehicles factory-equipped with towing packages across model years, including many F-150, F-250, F-350 and Super Duty variants, plus selected Transit, Expedition, Navigator and Lincoln Mark LT trucks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon compatibility: 2009–2019 F-150, F-250, F-350 with factory towing.\u003c\/li\u003e\n  \u003cli\u003eAlso fits Super Duty 2010–2016 and select Transit, Expedition, Navigator, and Mark LT models.\u003c\/li\u003e\n  \u003cli\u003eCheck your truck’s harness and part number list for exact match before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and fleet owners who tow trailers, ATVs, boats, or horse trailers and need a reliable, OEM-style replacement connector to clear trailer wiring warnings and restore dependable lighting and brake signal function. It’s ideal for DIY mechanics who want a direct-fit part that mirrors Ford reference numbers, and for service shops that require a corrosion-resistant, long-lasting connector to maintain safe towing operations.\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: Will this connector clear trailer wiring dash warnings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing a corroded or damaged connector often clears wiring and brake-system warnings caused by poor connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it fit both 4-pin and 7-pin trailer plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the product is available in the common 4‑pin flat and 7‑pin round formats to match most trailer types.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cautyfky","offers":[{"title":"Default Title","offer_id":48085926576286,"sku":"B0F2HP7VCQ","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cautyfky-front-packaging-trailer-connector.jpg?v=1785880874","url":"https:\/\/northtrailauto.ca\/products\/cautyfky-trailer-connector-7-pin-round-4-pin-flat-for-ford-f150-f350-brass-contacts-impact-resistant-housing","provider":"North Trail Auto","version":"1.0","type":"link"}