{"product_id":"curt-56020-4-way-flat-trailer-wiring-harness-for-ford-e-series-e-150-e-250-e-350-vehicle-side-plug-in-no-splice","title":"CURT 56020 4-Way Flat Trailer Wiring Harness for Ford E-Series (E-150\/E-250\/E-350) — Vehicle-Side Plug-In, No Splice","description":"\u003cp\u003e\u003cstrong\u003eThe CURT 56020 is a vehicle-specific, plug-and-play 4-way flat trailer wiring harness built to add a clean, OEM-style trailer connector to select Ford E-Series vans.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your E-150, E-250 or E-350 doesn’t already include factory trailer wiring, this custom T-connector installs without cutting or splicing and provides a standard 4-flat socket for tail, brake and turn signal circuits. Designed to match OEM connectors and routed to the taillight assembly, the CURT 56020 streamlines towing setup while keeping the vehicle’s wiring intact and factory appearance preserved. A dust cover and all necessary wiring components are included to protect the connector and ensure reliable connection over time.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness install on my Ford E-Series?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a straightforward plug-in process that uses vehicle-specific adapters to mate with your E-Series taillight harness. You simply access the factory connectors, unplug, and plug the CURT T-connector in line—no cutting, soldering, or tapping required. The harness is shaped to follow factory routing for a neat, secure fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVehicle-specific OEM-compatible connectors for direct plug-in\u003c\/li\u003e\n  \u003cli\u003eDesigned to interface with taillight assembly connectors\u003c\/li\u003e\n  \u003cli\u003eNo splicing or permanent wire modifications needed\u003c\/li\u003e\n  \u003cli\u003eIncludes dust cover to protect the connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat lights and signals does the 4-way flat support?\u003c\/h3\u003e\n\u003cp\u003eThe CURT 4-way flat provides all basic trailer lighting functions: running lights, brake lights, and left\/right turn signals. It delivers the standard circuits required by most small trailers, utility trailers, and boat trailers. If you need reverse or electric brakes, a different harness or an adapter will be necessary.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTail\/running lights and marker lights compatible\u003c\/li\u003e\n  \u003cli\u003eBrake lights and turn signals fully supported\u003c\/li\u003e\n  \u003cli\u003eStandard 4-way flat output for common trailer plugs\u003c\/li\u003e\n  \u003cli\u003eNot configured for brake controllers or 7-way functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this harness be durable and weather resistant?\u003c\/h3\u003e\n\u003cp\u003eCURT builds its custom harnesses for road use and exposure to elements; the 56020 includes protective features to keep the connector working over time. The dust cover helps prevent corrosion and debris buildup when the trailer is not connected, and the wiring components are made to withstand normal under-vehicle conditions. Follow basic maintenance like periodic inspection for best long-term performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDust cover included to block moisture and dirt\u003c\/li\u003e\n  \u003cli\u003eOEM-style connectors reduce looseness and arcing risk\u003c\/li\u003e\n  \u003cli\u003eWiring and terminals rated for towing loads typical of 4-way systems\u003c\/li\u003e\n  \u003cli\u003eRegular checks recommended for longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo I need tools or other parts to complete installation?\u003c\/h3\u003e\n\u003cp\u003eMost installations require only basic hand tools to access the taillight area and secure the harness. The CURT 56020 supplies the plug-in wiring and dust cover; you generally won’t need additional wiring parts. If your trailer requires more circuits (e.g., electric brakes or 12V auxiliary), plan to add an appropriate 7-way converter or brake controller wiring.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBasic tools for removing taillight panels or access caps\u003c\/li\u003e\n  \u003cli\u003eAll primary wiring components included with the harness\u003c\/li\u003e\n  \u003cli\u003eOptional adapters or controllers needed for extra functions\u003c\/li\u003e\n  \u003cli\u003eRefer to vehicle application guide to confirm fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The CURT 56020 is ideal for Ford E-150, E-250 and E-350 owners who want a quick, non-invasive way to add standard trailer lighting. Choose this harness if you value a factory-style connection, minimal installation time, and a tidy wiring solution for towing small to medium trailers without modifying your vehicle’s original wiring.\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 the CURT 56020 fit my Ford E-250?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, if your E-250 is listed in the product application. Verify fitment with the vehicle year and model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this harness support trailer brakes or a 7-way connection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The 56020 provides a 4-way flat for lights only; a separate 7-way harness or adapter is required for brakes or auxiliary power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CURT","offers":[{"title":"Default Title","offer_id":55171448144215,"sku":"B001GMX9R2","price":60.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/curt-56020-front-connector-view.jpg?v=1790445706","url":"https:\/\/britishgarage.co.uk\/products\/curt-56020-4-way-flat-trailer-wiring-harness-for-ford-e-series-e-150-e-250-e-350-vehicle-side-plug-in-no-splice","provider":"British Garage","version":"1.0","type":"link"}