Availability
CURT trailer wiring harness extensions will carry out essential lighting and braking functions while towing (depending on the harness type). The extension harnesses come with color-coded wires that are available in different lengths and connector styles. Make hooking up your truck and trailer easy with CURT wiring harness extensions.
( 3 )
$5.99
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$36.99
CURT custom wiring harnesses provide everything you need to connect your vehicle's electrical system to a trailer. With plug-and-play connectors, they easily integrate with your vehicle taillights to provide a standard trailer wiring connector, typically in the form of a 4-way flat. CURT custom wiring harnesses feature a vehicle-specific design to perfectly fit certain years of vehicles and use OEM-compatible connectors to "T" into the vehicle's taillight assembly providing a standard 4-way flat output to power the taillights, brake lights, and turn signals on your trailer. Completing CURT custom wiring harnesses are rubber dust covers. They keep the connection points clean and well protected when connectors are not in use. CURT custom wiring harnesses offer the fastest, easiest, and most secure way to wire a vehicle for towing.
( 145 )
$21.99
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$143.95
Getting power to brake, taillights, and turn signals is a primary concern when you hitch up and prepare to tow. CURT towing harness sockets and plugs are designed to connect your vehicle to your trailer. These towing accessories are available in countless styles to facilitate your application.
( 15 )
$8.99
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$32.99
CURT 2 to 3 wire powered converter modules are designed to make towing a car or truck behind an RV simple. These adapters feature Surface Mount Technology (SMT), which uses the latest in electronics and high-quality components for efficient circuitry. The kit is designed to splice into the existing wiring to provide a reliable connection without a custom wiring harness. Additional features: * Color-coded wires for easier installation * No direct battery connection required * No heavy-duty flasher required
( 2 )
$28.99
Getting power to brake, taillights, and turn signals is a primary concern when you hitch up and prepare to tow your trailer. CURT trailer harness adapters are designed to connect your vehicle and the trailer without any splicing. These accessories are available in countless styles to facilitate your application. The adapters feature weather-resistant connections for use under any conditions.
( 5 )
$3.99
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$95.99
CURT 3 to 2 powered converter modules virtually eliminate draw on your vehicle's taillight circuit. These adapters feature Surface Mount Technology (SMT), which uses the latest in electronics and high-quality components for efficient circuitry. This technology allows for maximized trailer light brightness and life. Additional features: * 4-way flat output connects taillights, brake lights, and turn signals * Color-coded wires for easier installation * Snap locks included for fast, secure splicing * No heavy-duty flasher required * Dust cover included to keep connector clean when not in use Note: Requires CURT powered converter wiring kit or similar.
( 7 )
$15.99
CURT towed-vehicle RV harnesses are the ideal solution to connecting your vehicle's electrical system to your RV while dinghy towing. Each RV harness is made for a vehicle-specific application, using OEM-compatible plugs to "T" into the vehicle's wiring without any need for cutting or splicing. With a towed-vehicle RV harness installed, hitching up your vehicle behind your RV is fast and easy. Simply plug the provided 4-way flat connector from the front of the vehicle into the RV's 4-way flat socket. The RV harness uses the vehicle's existing taillights, turn signals, and brake lights, eliminating the need to purchase additional lighting. The vehicle's lights can operate in conjunction with your RV's lights, signaling other drivers and functioning just like a standard trailer in tow. Along with their plug-and-play design, these custom harnesses are also built for lasting durability. Each harness features integrated block diodes that isolate the vehicle's electronics from the RV signals in a way that protects them from overheating and short circuiting. CURT towed-vehicle RV harnesses come with a 4-way flat extension to reach the RV connector socket, a mounting bracket to help keep the wires ordered and protected on your vehicle, and all the necessary hardware for a complete installation.
( 3 )
$44.99
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$124.99
CURT trailer wiring harnesses ensure your trailer has enough power to run turn signals, tail, brake, and reverse lights; with a solid connection to keep the power flowing. A generous length of wire can be cut to the appropriate length to connect to your existing tow vehicle harness and any excess can be discarded. CURT technology equips their connectors with a built-in converter, which allows for lower resistance, less heat generation, and a longer life cycle.
( 3 )
$39.99
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$215.99
Make things simple with CURT fifth wheel gooseneck extension harness adapters—they'll give you the power to tow and go! These electrical wiring harnesses are designed to put an extra connector socket in the bed of your pickup truck, while still retaining power to the rear connector socket mounted on your bumper. This is done by plugging into the back of the existing original equipment (OEM) harness and routing through the body of the truck to a hole in the truck bed, providing a connector that's ready to accommodate your fifth wheel or gooseneck trailer. Fifth wheel RVs offer a deluxe, "home away from home" experience unlike any other. For a towing electrical solution that will allow you to switch back-and-forth between the receiver hitch and specialized trailer hitch, CURT offers the perfect solution—their fifth wheel gooseneck extension harness adapters.
Not Yet Reviewed
$88.99
CURT dinghy towing electrical adapters are intended for use in flat towing and dinghy towing to equip the dinghy vehicle. These adapters plug-in under the hood of the towed vehicle and allow for flexible mounting vs. traditional welded connector brackets. The adapters are constructed from quality plastic and require some splicing. All CURT wiring and electrical products come with a one-year limited manufacturer warranty to give you the assurance needed to tow with confidence. The harness adapters are available in several styles; order the model that best suits your application. Dinghy towing electrical adapter features include: * Durable molded plastic housing resists corrosion * Spring-loaded dust cover keeps connector clean when not in use * Unique design provides a standard connector under the towed vehicle hood * Allows flexible mounting on front of dinghy vehicle vs. welded connector bracket * Slit loom keeps wires contained and well protected * Some manual wiring required
Not Yet Reviewed
$79.99
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$95.99
Install your brake controller more easily with CURT brake control harnesses include an OEM connector, 2 ft. of wire, a protective sleeve to prevent wire damage, and 12-gauge wire. The wire colors match standard brake control harness colors.
( 29 )
$9.50
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$29.99
When your vehicle does not readily provide an electrical connection for hooking up your trailer, CURT taillight converter wiring kits offer the solution. Working taillights on your trailer are absolutely essential any time you tow, and converters provide an effective way to properly equip your vehicle for safe towing. CURT taillight converters connect to your vehicle by splicing directly into the taillight wiring, rather than plugging into various sockets. Although it requires a little extra work compared to a custom wiring harness, a taillight converter offers a reliable, long-term connector solution. Features include: * May be used on both 2-wire and 3-wire systems * Available in several amp capacities * Made with cutting-edge surface-mount technology (SMT) circuitry * SMT circuits have longer life cycles, lower resistance, reduced heat generation, and are more reliable
Not Yet Reviewed
$82.99
CURT connector brackets are constructed from heavy-duty steel. Multiple screw holes offer flexible mounting options.They secure, protect, and optimize the use of your electrical connector socket to the vehicle. CURT connector brackets are available in different finishes for a variety of vehicle applications.
Not Yet Reviewed
$6.99
CURT trailer wire connector brackets are designed to fit around the vehicle's receiver hitch and hold the trailer wire connector securely in place. They're manufactured from durable steel and painted black for protection. The brackets are available for different size receiver hitches and specific trailer connector types. For all your towing needs, trust the expertise of CURT Manufacturing.
( 2 )
$1.99
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$4.99
CURT trailer connector dust covers are designed to slide over the ends of your vehicle harness adapter or trailer wiring connector. They feature molded rubber construction with a clip attached to hold them onto the connector so that they don't get lost when they're not in use.
( 5 )
$1.99
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$5.99
CURT multi-function taillight converters are advanced taillight converters that offer the ultimate in vehicle compatibility and weather resistance, giving you a reliable wiring connection any season of the year. These converters are controlled using a microcontroller that is able to sense the current passing through it, allowing for quick reactions to dangerous conditions, such as overload and short circuits. They also filter unwanted input signals to protect your wiring systems and utilize low-voltage operation. These converters come with color-coded wires and an easy-to-read wiring guide, as well as a dust cover to protect the 4-way flat connector. These packages also include four snap locks for quicker, more secure splicing. A powered converter wiring kit (sold separately) is required to facilitate the installation.
Not Yet Reviewed
$69.99
CURT's long-lead mini fuse bypass switches help avoid having to remove and replace fuses when flat towing your vehicle. They're designed for vehicle-specific applications and integrate with CURT RV harnesses for a custom-fit solution. Each kit includes a bypass harness, fuse holder, and other components. Additional details: * Vehicle-specific application for a custom fit * Integrates with CURT RV harness (sold separately) * Includes bypass harness, fuse holder and other components * Fuse not included * 20-amp max * One-year warranty
Not Yet Reviewed
$51.99
CURT universal towed-vehicle RV harnesses are the ideal solution for connecting your vehicle's electrical system to your RV while dinghy towing. They have a universal design and include connectors to splice into the vehicle's electrical system (not compatible with PWM systems). With a towed-vehicle RV harness installed, hitching up your vehicle behind your RV is fast and easy. Simply plug the provided 4-way flat connector from the front of the vehicle into the RV's 4-way flat socket. These RV harnesses use the vehicle's existing taillights, turn signals and brake lights, eliminating the need to purchase additional lighting. The vehicle's lights can operate in conjunction with your RV's lights, signaling other drivers and functioning just like a standard trailer in tow. CURT towed-vehicle RV harnesses come with a 4-way flat extension to reach the RV connector socket, a mounting bracket and necessary hardware.
Not Yet Reviewed
$83.99
CURT trailer wiring harness opening cover plates are designed for truck beds when installing a CURT 7-way connector. The plates are engineered to slide into the existing factory opening for 7-way wiring, installing in seconds! With a CURT 7-way wiring harness installed, the plate helps cover unsightly gaps in the opening, maintaining a clean, original equipment look in the truck bed. These wiring harness cover plates have slotted holes to fit any CURT 7-way socket, and are also compatible with most spray-in bed liners.
Not Yet Reviewed
$17.99
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