{"product_id":"24ft-flat-4-pin-trailer-wiring-harness-250-022703","title":"24' Boat Trailer Wiring Harness – Flat 4-Pin Plug, 14–20' | 250-022703","description":"\u003ch2\u003e24' Boat Trailer Wiring Harness – Flat 4-Pin Plug, 14–20' Trailers | 250-022703\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEZ Loader 24-foot boat trailer wiring harness, part number 250-022703\u003c\/strong\u003e, is an OEM replacement electrical harness identified for compatible EZ Loader boat trailers in the 14- to 20-foot trailer length range. It features a flat 4-pin trailer plug and insulated, multicolor wiring for connecting the trailer's compatible lighting circuits to the tow vehicle.\u003c\/p\u003e\n\u003cp\u003eWith a listed overall wire length of 24 feet, this harness provides a replacement option for worn, damaged, or deteriorated trailer wiring. Before ordering, confirm the original harness configuration, connector type, trailer routing, and lighting requirements.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #cbd5dc; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #12344d; color: #ffffff; text-align: left; padding: 12px; border: 1px solid #cbd5dc;\"\u003eProduct Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 38%; background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003eEZ Loader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003ePart Number \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003e250-022703\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003eBoat Trailer Wiring Harness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003eHarness Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003e24 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003eTrailer Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003eFlat 4-pin plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003eListed Plug Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003e1-3\/8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003eWire Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003eInsulated electrical wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003eWire Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003eMulticolor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003eListed Trailer Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003e14–20 ft, subject to wiring configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003eCompatible EZ Loader boat trailer lighting systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003eElectrical Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003eStandard 4-way lighting circuits, subject to trailer wiring configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 10px;\"\u003e\u003cstrong\u003eImportant Fitment Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 10px;\"\u003eVerify connector type, original harness layout, wire routing, and required electrical circuits before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eReplacement Wiring for EZ Loader Boat Trailers\u003c\/h3\u003e\n\u003cp\u003eBoat trailer wiring is exposed to road debris, moisture, vibration, and repeated launching and retrieval. Over time, damaged insulation, corroded connections, or broken conductors can cause trailer lighting problems.\u003c\/p\u003e\n\u003cp\u003eReplacing a deteriorated harness can help restore reliable electrical connections when installed correctly with compatible lighting components and appropriate circuit protection.\u003c\/p\u003e\n\u003ch3\u003eFlat 4-Pin Trailer Connector\u003c\/h3\u003e\n\u003cp\u003eThe flat 4-pin connector is commonly used for basic trailer lighting functions, including tail and running lights, brake lights, and left and right turn signals. The actual circuit arrangement must be verified against the tow vehicle and trailer wiring.\u003c\/p\u003e\n\u003cp\u003eA standard 4-way connector does not provide the dedicated electric brake control circuit or auxiliary power connections found on certain larger trailer wiring systems. Trailers requiring those circuits may need a different harness or connector arrangement.\u003c\/p\u003e\n\u003ch3\u003e24-Foot Harness for 14- to 20-Foot Trailers\u003c\/h3\u003e\n\u003cp\u003eThis harness is listed for EZ Loader trailers in the 14- to 20-foot range. However, trailer length alone does not guarantee compatibility. Wiring routes, tongue length, lighting locations, frame configuration, and factory harness design can affect the required replacement.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, compare the original harness length, plug configuration, and wiring layout with part 250-022703.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Fitment Information\u003c\/h3\u003e\n\u003cp\u003eRoute wiring away from sharp edges, moving suspension parts, excessive heat, and areas where it may be pinched or abraded. Use appropriate supports and electrical connections, and verify proper grounding and lighting operation before towing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm whether the replacement harness includes branch connections, lamp connectors, ground terminals, or installation accessories before purchasing. These details have not been established for this listing.\u003c\/p\u003e\n\u003cp\u003eFor assistance identifying the correct EZ Loader replacement wiring harness, provide your trailer VIN, photographs of the existing connector, and information about the trailer lighting system.\u003c\/p\u003e\n\u003ch3\u003eIndependent EZ Loader Parts Dealer Notice\u003c\/h3\u003e\n\u003cp\u003eEZLoaderParts411.com is an EZ Loader OEM replacement parts supplier operated by 411MarineCom, Inc. and the 411Marine Family, serving customers since 1998 from Hardeeville, South Carolina.\u003c\/p\u003e\n\u003cp\u003e411MarineCom is a high-volume independent EZ Loader trailer dealer and direct-to-factory source for new EZ Loader marine boat trailers, OEM replacement parts, and fitment support.\u003c\/p\u003e\n\u003cp\u003eWe are a dealer resource, not the manufacturer. Our team helps previous trailer customers and new customers identify the correct EZ Loader parts using trailer VIN details, photos, measurements, real trailer comparisons, hands-on parts experience, publicly available resources, our websites, and direct customer conversations whenever possible.\u003c\/p\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897106821485,"sku":"250-022703","price":41.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/250-022703flat4wireharness24ft.jpg?v=1767893987","url":"https:\/\/ezloaderparts411.com\/products\/24ft-flat-4-pin-trailer-wiring-harness-250-022703","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}