{"product_id":"curt-58240-tail-light-converter-non-powered-3-to-2-wire-splice-in-for-incandescent-lights","title":"CURT 58240 Tail Light Converter — Non-Powered 3-to-2 Wire Splice-In for Incandescent Lights","description":"\u003cp\u003e\u003cstrong\u003eThe CURT 58240 is a non-powered splice-in converter that adapts a vehicle's 3-wire taillight circuit to a 2-wire trailer setup for reliable incandescent-taillight towing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a vehicle lacks a dedicated trailer outlet, the CURT 58240 provides a straightforward, long-lasting method to create one by splicing into the existing taillight wiring. Instead of relying on plug-in adapters or vehicle-specific harnesses, this converter is meant to be mounted inside the vehicle and hard-wired into the taillight circuits. It is designed specifically for systems with incandescent (non-LED) lights and supplies separate signal and taillight outputs for proper trailer illumination.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this converter create a trailer connection?\u003c\/h3\u003e\n\u003cp\u003eThe CURT 58240 taps into the vehicle's taillight wiring and combines signals to produce the standard 2-wire trailer feed. Installation requires connecting color-coded wires to your vehicle's circuits and mounting the unit inside the cabin or trunk area for protection from the elements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSplice-in design for direct connection to taillight wiring\u003c\/li\u003e\n  \u003cli\u003eConverts a 3-wire vehicle circuit to a 2-wire trailer output\u003c\/li\u003e\n  \u003cli\u003eColor-coded leads simplify matching signal and taillight wires\u003c\/li\u003e\n  \u003cli\u003eBlunt-cut wires arrive ready for soldering or crimping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this unit compatible with LED lighting systems?\u003c\/h3\u003e\n\u003cp\u003eNo — the 58240 is not suitable for vehicles or trailers with LED lights. Because it is non-powered and relies on incandescent signal characteristics, using it with LED circuits can cause improper operation or insufficient current for LED indicators.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended only for incandescent taillight systems\u003c\/li\u003e\n  \u003cli\u003eDo not install on vehicles with factory or aftermarket LED lights\u003c\/li\u003e\n  \u003cli\u003eLED setups typically require powered or electronic converters instead\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation?\u003c\/h3\u003e\n\u003cp\u003eInstallation involves locating the vehicle's taillight wiring, splicing the converter leads to the corresponding wires, and securing the module inside the vehicle. No heavy-duty flashers or battery taps are necessary; the unit manages signal and taillight circuits at automotive-safe amperages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMount interiorly (trunk or cargo area recommended) to protect from moisture\u003c\/li\u003e\n  \u003cli\u003eColor-coded wires: signal circuit rated ~2.1 amps, taillight circuit ~5.0 amps\u003c\/li\u003e\n  \u003cli\u003eRequires standard electrical splice tools: crimp connectors, solder, heat shrink, or butt connectors\u003c\/li\u003e\n  \u003cli\u003eWorks with a 4-way flat socket if you choose to add one for easy trailer hookup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this converter handle heavy trailer loads or auxiliary circuits?\u003c\/h3\u003e\n\u003cp\u003eThe 58240 is designed for basic lighting functions—tail, stop\/turn, and running lights—at modest current levels. It is not intended as a high-current power distribution device and should not replace dedicated power feeds for trailer brakes, charging, or accessory circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNot recommended for powering trailer brake magnets or charging systems\u003c\/li\u003e\n  \u003cli\u003eUse only for lighting signals within specified amp ratings\u003c\/li\u003e\n  \u003cli\u003eFor higher-demand needs, select a powered converter or vehicle-specific harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The CURT 58240 suits vehicle owners who need a simple, durable way to provide trailer lighting when a factory trailer connector or custom harness isn’t available, and whose vehicle uses incandescent taillights. It’s an economical choice for occasional towing, DIY installers comfortable with basic splicing, and those adding a 4-way flat plug without needing heavy-duty power outputs. If your vehicle has LED lights or you require high-current trailer functions, consider a powered converter or a vehicle-specific wiring harness instead.\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: Can I use the CURT 58240 with LED taillights?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This non-powered converter is designed for incandescent systems and is not compatible with LED lighting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 58240 require a battery connection or heavy-duty flasher?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It installs by splicing into taillight wires and does not need a direct battery feed or heavy-duty flasher.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CURT","offers":[{"title":"Default Title","offer_id":48084361740446,"sku":"B001EP0GI6","price":31.22,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/curt-58240-front-angle-mounted-unit.jpg?v=1785851640","url":"https:\/\/northtrailauto.ca\/products\/curt-58240-tail-light-converter-non-powered-3-to-2-wire-splice-in-for-incandescent-lights","provider":"North Trail Auto","version":"1.0","type":"link"}