Towing Electrical

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  • Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT's custom wiring harnesses come into play. Custom wiring harnesses plug into your vehicle's electrical system using original equipment (OEM) connectors. Our custom wiring harnesses use two or more OEM connectors to plug in at the taillight assembly and provide a standard trailer socket to allow a trailer to be plugged into your vehicle's power system. This harness provides a 5-way flat connector socket and comes with a circuit-protected converter. It is designed to be a custom wiring harness for certain years of the Chevrolet Colorado, GMC Canyon pickup, Isuzu I-280 or I-350 pickup or Isuzu I-290 or I-370 pickup CURT custom wiring harnesses are long-lasting and quick to install. They come with dust covers to keep your connector clean when not in use and feature a one-year limited warranty to give you peace of mind., CUSTOM WIRING, 5-FLAT OUTPUT, SELECT CHEVY COLORADO, GMC CANYON, ISUZU I-SERIES #56510 Plugs into vehicle tail light assembly to provide a 5-way flat socket. Simple plug-and-play design eliminates the need for cutting or splicing. 5-way flat connects tail lights, brake lights, turn signals and reverse lightsEquipped with tail light converter for vehicle-trailer compatibility. Constructed with SMT circuitry for better performance and durability. Dust cover included to keep connector clean when not in use. Backed by a limited one-year warranty.
  • Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT's custom wiring harnesses come into play. Custom wiring harnesses plug into your vehicle's electrical system using original equipment (OEM) connectors. Our custom wiring harnesses use two or more OEM connectors to plug in at the taillight assembly and provide a standard trailer socket to allow a trailer to be plugged into your vehicle's power system. This harness provides a 5-way flat connector socket and comes with a circuit-protected converter. It is designed to be a custom wiring harness for certain years of the Toyota T-100 pickup or Toyota Tacoma (including X-Runner and Pre-Runner) CURT custom wiring harnesses are long-lasting and quick to install. They come with dust covers to keep your connector clean when not in use and feature a one-year limited warranty to give you peace of mind., CUSTOM WIRING, 5-WAY FLAT OUTPUT, SELECT TOYOTA TACOMA, HILUX, T-100 PICKUP #56513 Plugs into vehicle tail light assembly to provide a 5-way flat socket. Simple plug-and-play design eliminates the need for cutting or splicing. 5-way flat connects tail lights, brake lights, turn signals and reverse lights. Equipped with tail light converter for vehicle-trailer compatibility. Constructed with SMT circuitry for better performance and durability. Dust cover included to keep connector clean when not in use. Backed by a limited one-year warranty. Notes: Ideal for trailers with surge brakes, common with boat trailers.
  • Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT's custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle's electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This special custom wiring connector actually provides two connector sockets for a multipurpose option. It plugs into an OEM USCAR connector and offers a 4-way flat and 6-way round connector (see application info to verify fitment with your vehicle). It also comes with a mounting bracket for easy installation. CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use., DUAL-OUTPUT 6 & 4-WAY CONNECTOR (PLUGS INTO USCAR) #55664 Plugs into USCAR socket to provide 4-way and 6-way trailer wiring connectors. Fits USCAR-equipped vehicles with factory tow plugs only. Simple plug-and-play design eliminates the need for cutting or splicing. 4-way flat output connects tail lights, brake lights and turn signals. 6-way round socket adds connection for electric brakes and auxiliary power. Dust covers included to keep connectors clean when not in use. Slit loom keeps wires contained and well protected. Metal bracket securely mounts wiring to the vehicle or trailer hitch. Backed by a limited one-year warranty.
  • Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT's custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle's electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This special custom wiring connector actually provides two connector sockets for a multipurpose option. It plugs into an OEM connector and offers a 4-way flat and 7-way RV blade connector. It comes with a mounting bracket for easy installation and is designed to be a custom wiring option for a variety of vehicles (see application guide to verify fitment with your vehicle). CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use., DUAL-OUTPUT 7 & 4-WAY CONNECTOR (PLUGS INTO USCAR) #55774 Plugs into USCAR socket to provide 4-way and 7-way trailer wiring connectors. Fits USCAR-equipped vehicles with factory tow plugs only. Simple plug-and-play design eliminates the need for cutting or splicing. 4-way flat output connects tail lights, brake lights and turn signals. 7-way RV blade socket adds reverse lights, electric brakes and auxiliary power. Dust covers included to keep connectors clean when not in use. Slit loom keeps wires contained and well protected. Metal bracket securely mounts wiring to the vehicle or trailer hitch. Backed by a limited one-year warranty.
  • This particular connector is a 7-way RV blade socket and is designed to mount on the vehicle-side of the connection, to accept a trailer wiring plug. It features a USCAR base to connect to a standard USCAR plug (see application info to verify fitment with your vehicle). Once plugged into the USCAR socket, it provides a connection for the taillights, turn signals, brake lights, backup or reverse lights, electric trailer brakes and a 12-volt battery. It also provides a connection for the ground wire. This trailer wiring connector is built to withstand the elements. It is constructed from durable black molded plastic to be impervious to rust, and it features a dust cap with a spring mechanism to keep out rain, salt, grime and dirt when the connector is not in use., HEAVY-DUTY REPLACEMENT OE 7-WAY RV BLADE SOCKET (PLUGS INTO USCAR) #55416 Weather-resistant dust cover features a rubber insert to seal out moisture. Spring-loaded cover also helps keep connector clean when not in use. Plugs into USCAR socket to provide 7-way RV blade trailer wiring connector. Simple plug-and-play design eliminates the need for cutting or splicing. 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power.
  • This relay kit is made for certain years of the Nissan Armada and Nissan Titan without a factory tow package. It is recommended for applications where over-protection is required. The kit includes two small blue relays and one large brown relay that are required to complete the circuits for a trailer wiring connection., RELAY KIT FOR NISSAN ARMADA, TITAN #57000 Recommended for applications where over-current protection is required. Fits Nissan Armada or Titan without tow package.
  • Some automotive manufacturers install a special socket on the vehicle to be used for vehicle-to-trailer wiring. Though this special socket is not equipped on every vehicle, a CURT custom OE wiring connector (also called a T-connector) utilizes the socket for simple, stress-free installation. Rather than requiring you to cut, splice and solder into your vehicle's wiring system, the custom wiring connector uses a single OEM-compatible plug and instantly provides a standard vehicle-to-trailer wiring connection, typically in the form a 4-way flat. All CURT custom wiring connectors are made vehicle-specific for the easiest possible installation and the best fit. This particular connector provides a 4-way flat socket while retaining use of the existing OEM socket. It is designed to be a custom wiring option for a variety of vehicles. It comes with a dust cover to keep the connector socket clean when not in use. To ensure long-lasting reliability, all CURT connectors are thoroughly tested for optimal functionality., REPLACEMENT OE 4-WAY FLAT SOCKET (T'S INTO USCAR) #55384 Plugs into USCAR connection to add 4-way flat and retain use of existing socket. Simple plug-and-play design eliminates the need for cutting or splicing. 4-way flat output connects tail lights, brake lights and turn signals. Dust cover included to keep connector clean when not in use. Slit loom keeps wires contained and well protected. Backed by a limited one-year warranty.
  • Some automotive manufacturers install a special socket on the vehicle to be used for vehicle-to-trailer wiring. Though this special socket is not equipped on every vehicle, a CURT custom OE wiring connector (also called a T-connector) utilizes the socket for simple, stress-free installation. Rather than requiring you to cut, splice and solder into your vehicle's wiring system, the custom wiring connector uses a single OEM-compatible plug and instantly provides a standard vehicle-to-trailer wiring connection, typically in the form a 4-way flat. All CURT custom wiring connectors are made vehicle-specific for the easiest possible installation and the best fit. This particular connector provides a 5-way flat socket while retaining use of the existing OEM socket. It is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). It comes with a dust cover to keep the connector socket clean when not in use. To ensure long-lasting reliability, all CURT connectors are thoroughly tested for optimal functionality., REPLACEMENT OE 5-WAY FLAT SOCKET (T'S INTO USCAR) #56584 Plugs into USCAR connection to add 5-way flat and retain use of existing socket. Simple plug-and-play design eliminates the need for cutting or splicing. 5-way flat connects tail lights, brake lights, turn signals and reverse lights. Dust cover included to keep connector clean when not in use. Slit loom keeps wires contained and well protected. Backed by a limited one-year warranty.
  • This particular connector is a 7-way RV blade socket and is designed to mount on the vehicle-side of the connection, to accept a trailer wiring plug. It features a USCAR base to connect to a standard USCAR plug (see application info to verify fitment with your vehicle). Once plugged into the USCAR socket, it provides a connection for the taillights, turn signals, brake lights, backup or reverse lights, electric trailer brakes and a 12-volt battery. It also provides a connection for the ground wire. This trailer wiring connector is built to withstand the elements. It is constructed from durable black molded plastic to be impervious to rust, and it features a dust cap with a spring mechanism to keep out rain, salt, grime and dirt when the connector is not in use., REPLACEMENT OE 7-WAY RV BLADE SOCKET (PLUGS INTO USCAR) #55415 Plugs into USCAR socket to provide 7-way RV blade trailer wiring connector. Simple plug-and-play design eliminates the need for cutting or splicing. 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power. Spring-loaded dust cover keeps connector clean when not in use.
  • This particular connector is a 7-way RV blade socket and is designed to mount on the vehicle-side of the connection, to accept a trailer wiring plug. It features a twist-in USCAR base to connect to a twist-in USCAR plug (see application info to verify fitment with your vehicle). Once plugged into the USCAR socket, it provides a connection for the taillights, turn signals, brake lights, backup or reverse lights, electric trailer brakes and a 12-volt battery. It also provides a connection for the ground wire. This trailer wiring connector is built to withstand the elements. It is constructed from durable black molded plastic to be impervious to rust, and it features a dust cap with a spring mechanism to keep out rain, salt, grime and dirt when the connector is not in use., REPLACEMENT OE 7-WAY RV BLADE SOCKET (TWISTS INTO USCAR) #56415 Plugs into USCAR socket to provide 7-way RV blade trailer wiring connector. Twist-in, plug-and-play design eliminates the need for cutting or splicing. 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power. Spring-loaded dust cover keeps connector clean when not in use.
  • CURT quick plug brake controller harnesses make the installation of your brake controller literally a snap. They are designed to allow your brake controller to plug directly into your vehicle's power system using an original equipment connector. They are equipped with two plugs -- one that snaps into your vehicle's original equipment socket and the other that connects to a CURT brake controller. CURT quick plug harnesses install with plug-and-play convenience to get you setup and on your way with time to spare. They include two feet of wire and a slit loom sleeve to keep wires well protected and contained. This brake controller adapter harness is compatible with certain years of the Honda Passport, Pilot and Ridgeline. For a complete listing of vehicle compatibility, see the CURT application guide, TRAILER BRAKE CONTROLLER HARNESS, SELECT HONDA PASSPORT, PILOT, RIDGELINE #51392 Allows a CURT trailer brake controller to be plugged into OEM socket. Quick plug harness installs with plug-and-play convenience. Wire colors match standard brake controller harnesses. Includes 24" of 12 gauge wire for flexible installation. Slit-loom sleeve keeps wires contained and protected.
  • It takes a lot of power to stop a moving trailer, especially when that trailer is hauling livestock, construction materials, industrial equipment or other heavy-duty cargo. Play it safe when you tow and give your trailer brakes the control they need with a CURT trailer brake controller and brake controller harness. CURT quick plug brake controller harnesses make the installation of your brake controller literally a snap. They are designed to allow your brake controller to plug directly into your vehicle's power system using an original equipment connector. They are equipped with two plugs -- one that snaps into your vehicle's original equipment socket and the other that connects to a CURT brake controller. CURT quick plug harnesses install with plug-and-play convenience to get you setup and on your way with time to spare. They include two feet of wire and a slit loom sleeve to keep wires well protected and contained. This brake controller adapter harness is compatible with certain years of the Mazda CX-50 and CX-90. For a complete listing of vehicle compatibility, see the CURT application guide., TRAILER BRAKE CONTROLLER HARNESS, SELECT MAZDA CX-50, CX-90 #51530 Allows a CURT trailer brake controller to be plugged into OEM socket. Quick plug harness installs with plug-and-play convenience. Wire colors match standard brake controller harnesses. Includes 24" of 12 gauge wire for flexible installation. Slit-loom sleeve keeps wires contained and protected.
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