{"product_id":"mecmo-4-pin-flat-trailer-extension-cable-9-ft-18-awg-copper-weatherproof-pu-jacket","title":"MECMO 4-Pin Flat Trailer Extension Cable 9 ft — 18 AWG Copper, Weatherproof PU Jacket","description":"\u003cp\u003e\u003cstrong\u003eMECMO’s 9-foot (108\") 4-pin flat trailer extension cable is a plug-and-play wiring harness that extends your trailer’s 4-way lighting connection with heavy-duty 18 AWG pure copper conductors and weatherproof jacket.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you need a simple, reliable way to gain extra length between a tow vehicle and trailer, this MECMO 4-pin flat extension adds nine feet of protected wiring without cutting into factory harnesses. It’s designed for quick installation: a male-to-female 4-way flat plug and socket let you connect trailer taillights, brake lights, and turn signals immediately. The assembly pairs 18 AWG pure copper cores with a reinforced PU outer jacket and a dust cover to resist moisture and abrasion during towing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this extension cable improve towing convenience?\u003c\/h3\u003e\n\u003cp\u003eThe MECMO extension removes the need to splice or reroute existing vehicle or trailer wiring when you need more length. With a full 108-inch cord and standard 4-pin flat connectors, you gain flexibility to reposition hitches, use spare tires, or connect trailers with offset couplers quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e108\" overall length for extended reach and flexible trailer placement\u003c\/li\u003e\n  \u003cli\u003eMale-to-female 4-pin flat connectors for instant plug-and-play setup\u003c\/li\u003e\n  \u003cli\u003eNo cutting or splicing required—preserves factory wiring integrity\u003c\/li\u003e\n  \u003cli\u003eFits common trailer types: boat, ATV, motorcycle, horse, cargo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this cable hold up to weather and road wear?\u003c\/h3\u003e\n\u003cp\u003eThe cable is built for outdoor towing: a heavy-duty PU sheath surrounds the wires and joints to help resist abrasion, sun exposure, and moisture. The female socket includes a dust cover to keep terminals clean and reduce corrosion when not connected.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced cable joint reduces stress at connector points\u003c\/li\u003e\n  \u003cli\u003eWeatherproof PU jacket guards against chafing and UV damage\u003c\/li\u003e\n  \u003cli\u003eDust cover protects female terminals from water and dirt\u003c\/li\u003e\n  \u003cli\u003eSuitable for repeated plug\/unplug cycles during seasonal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the electrical construction suitable for trailer lighting?\u003c\/h3\u003e\n\u003cp\u003eThis extension uses 18 AWG pure copper conductors sized for common 4-way trailer lighting circuits. Copper wiring minimizes voltage drop and provides reliable current flow for taillights, brake lights, and turn signals when used within typical towing loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e18 AWG pure copper wires for dependable conductivity\u003c\/li\u003e\n  \u003cli\u003eFour cores match standard 4-way flat pin assignments\u003c\/li\u003e\n  \u003cli\u003eDesigned for lighting circuits—check vehicle\/trailer amp limits\u003c\/li\u003e\n  \u003cli\u003eEasy-grip connector handles for secure mating and release\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and everyday use?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: align the pins and plug the male end into the vehicle-side connector and the female end into the trailer-side connector. The cable’s flexibility and length make routing easy, while the solid connectors hold a stable connection during travel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play male-to-female 4-pin flat connectors—no tools needed\u003c\/li\u003e\n  \u003cli\u003eFlexible jacket for neat routing along frames or under bumpers\u003c\/li\u003e\n  \u003cli\u003eHandle grips on both ends speed connection and removal\u003c\/li\u003e\n  \u003cli\u003eWorks with most standard 4-way flat trailer systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The MECMO 4-pin flat 9ft extension is intended for drivers who tow frequently and need extra harness length without altering factory wiring: boat owners, ATV and motorcycle trailer users, small cargo haulers, and anyone with a 4-way flat trailer connection. If you want a straightforward, weather-resistant extension that preserves existing connectors and simplifies hooking up, this harness is a practical, durable choice.\u003c\/p\u003e\n\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 4-pin extension work with my boat trailer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this standard 4-way flat extension is compatible with most boat trailers’ lighting systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need tools to install the MECMO extension?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No tools required—simply plug the male into the vehicle and the female into the trailer connector.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MECMO","offers":[{"title":"Default Title","offer_id":67591933624505,"sku":"B0D6FSFWY4","price":56.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mecmo-front-connector-view_b58c4ced-1f56-4780-97f2-cfcaaba48d7b.jpg?v=1790560300","url":"https:\/\/redleafauto.ca\/products\/mecmo-4-pin-flat-trailer-extension-cable-9-ft-18-awg-copper-weatherproof-pu-jacket","provider":"Redleaf Auto","version":"1.0","type":"link"}