OEM Replacement Connectors

  • CURT 20″ USCAR WIRING EXTENSION HARNESS (USCAR TO USCAR)

    CU56475
    This USCAR extension harness is designed to help ease the installation process of the CURT Echo in-line brake controller, providing 20" of extra length for more flexible positioning of the brake control module. It connects USCAR to USCAR and comes with a slit loom sleeve to protect the wires., 20" USCAR WIRING EXTENSION HARNESS (USCAR TO USCAR) #56475 Adds extra length for easier installation of CURT Echo in-line brake controller. Connects OEM USCAR socket to USCAR connector (not included). Simple plug-and-play design eliminates the need for cutting or splicing. Slit loom keeps wires contained and well protected. Notes: Includes extension harness only.
  • For this very common problem, CURT offers a quick and simple solution in the form of an electrical adapter. An adapter is an electrical device that allows a connection to be made between a mismatched trailer plug and vehicle socket. It easily plugs in your vehicle's electrical socket and usually requires no additional wiring. CURT offers an array of adapters to accommodate most types of plugs and sockets, including 4-way flat, 4-way round, 5-way flat, 6-way round, 7-way RV blades and more. This special harness adapter is specifically designed to adapt the rectangular 8-prong socket on certain Chrysler, Dodge, Freightliner, Jeep and Mitsubishi vehicles to a standard USCAR plug (see application info to verify fitment with your vehicle). It features quality plastic construction and requires no splicing., 8-PRONG FACTORY HARNESS ADAPTER (RECTANGULAR 8-PRONG TO USCAR SOCKET) #57300 Adapts 8-prong harness applications to fit USCAR replacement plugs. Fits rectangular 8-prong on Chrysler, Dodge, Freightliner, Jeep and Mitsubishi. Simple plug-and-play design eliminates the need for cutting or splicing. Slit loom keeps wires contained and well protected.
  • 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.
  • 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.
  • 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.
  • This particular connector is designed to be a perfect OEM replacement, providing a 4-way flat socket and 7-way RV blade socket to accept either trailer plug type. 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 spring-loaded dust caps to keep out rain, salt, grime and dirt when the connectors are not in use., OEM REPLACEMENT DUAL-OUTPUT 7 & 4-WAY CONNECTOR (PLUGS INTO USCAR) #57015 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. Easy, snap-in installation. 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. Rubber gasket to keep moisture and elements out. Spring-loaded dust covers keep connectors clean when not in use. Pre-greased terminals for a reliable connection. Backed by a limited one-year warranty.
  • A CURT connector provides a reliable connection for your trailer wiring, using an industry-standard format, such as a 4-way flat, 6-way round or 7-way RV blade. They can be used to install new wiring on a vehicle or trailer or as replacement connectors for existing wiring. This particular connector is designed to be a perfect OEM replacement, providing a 4-way flat socket and 7-way RV blade socket to accept either trailer plug type. 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 spring-loaded dust caps to keep out rain, salt, grime and dirt when the connectors are not in use., OEM REPLACEMENT DUAL-OUTPUT 7 & 4-WAY CONNECTOR (PLUGS INTO USCAR) #57020 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. Easy, snap-in installation. 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. Rubber gasket to keep moisture and elements out. Spring-loaded dust covers keep connectors clean when not in use. Pre-greased terminals for a reliable connection. Backed by a limited one-year warranty.
  • Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer's electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. This 7-way USCAR replacement harness is designed to replace an existing USCAR plug and supply power for tail lights, turn signals, electric trailer brakes, a battery, reverse lights and brake lights, as well as a ground connection. It features rust-free black plastic construction and comes with color-coded wires and 24" of bonded wire for easy splicing into your vehicle's wiring system. This 7-way USCAR connector is a female-end socket, specifically designed for the vehicle side of the connection., REPLACEMENT USCAR SOCKET WITH 24" WIRES (VEHICLE SIDE) #56229 - Replacement USCAR Socket with 24" Wires (Vehicle Side). Replaces damaged or missing USCAR vehicle harness. Includes 24" color-coded, bonded wires for easy installation. Notes: Retrofits weatherproof USCAR-type 7-way to vehicles not equipped by using CURT part numbers 55415, 55515, 55664, 55774, 56415, 56515 or 57101.

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