Custom Wiring & T-Connectors

  • CURT 10′ CUSTOM WIRING EXTENSION HARNESS (ADDS 7-WAY RV BLADE TO TRUCK BED, PACKAGED)

    CU57010
    These 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 is ready to accommodate your 5th wheel or gooseneck trailer. This CURT extension harness is designed to work with 7-way RV blade connectors and comes in a length of 10'. It is compatible with certain years of the Ford F-150, F-250 Super Duty and F-350 Super Duty For trucks with an aluminum body, galvanic corrosion can become a problem when installing vehicle-to-trailer wiring without the appropriate protection. This kit includes isolators that allow you to install the wiring harness extension in an aluminum truck bed without having to worry about ruining the truck's finish. It includes four bolts for secure mounting and four plastic well nuts to isolate the fasteners from all aluminum surfaces., 10' CUSTOM WIRING EXTENSION HARNESS (ADDS 7-WAY RV BLADE TO TRUCK BED, PACKAGED) #57010 Routes a 7-way RV blade socket into truck bed while retaining use of rear socket. Simple plug-and-play design eliminates the need for cutting or splicing. Allows for easy connection of 5th wheel or gooseneck wiring. 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power. 10' extension with right-angle plug for easy installation. Neoprene well nuts isolate steel bolts from aluminum surfaces. Spring-loaded dust cover keeps connector clean when not in use. Slit loom keeps wires contained and well protected. Notes: Requires 2-1/8" hole saw for installation. Includes bolt isolator kit for aluminum truck beds #57007.
  • These 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 is ready to accommodate your 5th wheel or gooseneck trailer. This CURT extension harness is designed to work with 7-way RV blade connectors and comes in a length of 10'. It is compatible with certain models of Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota. When you need a towing electrical solution that allows you to switch back and forth between your receiver hitch and specialized trailer hitch, CURT gets you plugged in., 10' CUSTOM WIRING EXTENSION HARNESS (ADDS 7-WAY RV BLADE TO TRUCK BED) #56000 Routes a 7-way RV blade socket into truck bed while retaining use of rear socket. Simple plug-and-play design eliminates the need for cutting or splicing. Allows for easy connection of 5th wheel or gooseneck wiring. 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power. 10' extension with right-angle plug for easy installation. Spring-loaded dust cover keeps connector clean when not in use. Slit loom keeps wires contained and well protected. Notes: Requires 2-1/8" hole saw for installation.
  • These 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 is ready to accommodate your 5th wheel or gooseneck trailer. This CURT extension harness is designed to work with 7-way RV blade connectors and comes in a length of 10'. It is compatible with the Dodge Ram 1500, 2500, 3500 and Dakota. When you need a towing electrical solution that allows you to switch back and forth between your receiver hitch and specialized trailer hitch, CURT gets you plugged in., 10' CUSTOM WIRING EXTENSION HARNESS (ADDS 7-WAY RV BLADE TO TRUCK BED) #56001 Routes a 7-way RV blade socket into truck bed while retaining use of rear socket. Simple plug-and-play design eliminates the need for cutting or splicing. Allows for easy connection of 5th wheel or gooseneck wiring. 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power. 10' extension with right-angle plug for easy installation. Spring-loaded dust cover keeps connector clean when not in use. Slit loom keeps wires contained and well protected. Notes: Requires 2-1/8" hole saw for installation.
  • These 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 or trailer hitch. 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 is ready to accommodate your 5th wheel or gooseneck trailer. These CURT extension harnesses are designed to work with 7-way RV blade connectors and come with 10' of wire. Ten harnesses are included in each package. They are compatible with certain models of Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota When you need a towing electrical solution that allows you to switch back and forth between your receiver hitch and specialized trailer hitch, CURT gets you plugged in., 10' CUSTOM WIRING EXTENSION HARNESSES (ADDS 7-WAY RV BLADE TO TRUCK BED, 10-PACK) #56000010 Routes a 7-way RV blade socket into truck bed while retaining use of rear socket. Simple plug-and-play design eliminates the need for cutting or splicing. Allows for easy connection of 5th wheel or gooseneck wiring. 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power. 10' extension with right-angle plugs for easy installation. Spring-loaded dust cover keeps connector clean when not in use. Slit loom keeps wires contained and well protected. Notes: Includes 10 extension harnesses per package. Requires 2-1/8" hole saw for installation.
  • These 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 is ready to accommodate your 5th wheel or gooseneck trailer. This CURT extension harness is designed to work with 7-way RV blade connectors and comes in a length of 7'. It is compatible with certain years of the Ford F-150, F-250 Super Duty and F-350 Super Duty. For trucks with an aluminum body, galvanic corrosion can become a problem when installing vehicle-to-trailer wiring without the appropriate protection. This kit includes isolators that allow you to install the wiring harness extension in an aluminum truck bed without having to worry about ruining the truck's finish. It includes four bolts for secure mounting and four plastic well nuts to isolate the fasteners from all aluminum surfaces., 7' CUSTOM WIRING EXTENSION HARNESS (ADDS 7-WAY RV BLADE TO TRUCK BED, PACKAGED) #57008 Routes a 7-way RV blade socket into truck bed while retaining use of rear socket. Simple plug-and-play design eliminates the need for cutting or splicing. Allows for easy connection of 5th wheel or gooseneck wiring. 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power. 7' extension with right-angle plug for easy installation. Neoprene well nuts isolate steel bolts from aluminum surfaces. Spring-loaded dust cover keeps connector clean when not in use. Slit loom keeps wires contained and well protected. Notes: Requires 2-1/8" hole saw for installation. Includes bolt isolator kit for aluminum truck beds #57007.
  • These 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 or trailer hitch. 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 is ready to accommodate your 5th wheel or gooseneck trailer. These CURT extension harnesses are designed to work with 7-way RV blade connectors and come with 7' of wire. Ten harnesses are included in each package. They are compatible with certain models of Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota When you need a towing electrical solution that allows you to switch back and forth between your receiver hitch and specialized trailer hitch, CURT gets you plugged in., 7' CUSTOM WIRING EXTENSION HARNESSES (ADDS 7-WAY RV BLADE TO TRUCK BED, 10-PACK) #56070010 Routes a 7-way RV blade socket into truck bed while retaining use of rear socket. Simple plug-and-play design eliminates the need for cutting or splicing. Allows for easy connection of 5th wheel or gooseneck wiring. 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power. 7' extension with right-angle plugs for easy installation. Spring-loaded dust cover keeps connector clean when not in use. Slit loom keeps wires contained and well protected. Notes: Includes 10 extension harnesses per package. Requires 2-1/8" hole saw for installation.
  • CURT custom wiring provides everything you need to connect your vehicle's electrical system to a trailer. With a plug-and-play connector, a custom wiring connector easily integrates with your vehicle to provide a standard trailer wiring connector, typically in the form of a 4-way flat. This custom wiring connector features a vehicle-specific design to perfectly fit certain years of the Acura RDX (factory tow package required; to verify vehicle compatibility, see the CURT application guide or use the Vehicle Lookup on the CURT website). It uses an OEM-compatible connector to plug into the vehicle's OEM socket and provides a standard 4-way flat output to power the taillights, brake lights and turn signals on your trailer. To complete this custom wiring connector, it comes with a rubber dust cover. This cover keeps the connection points clean and well protected when the connector is not in use. Once installed, the connector can also be conveniently mounted on the vehicle's trailer hitch receiver tube, using a CURT Easy-Mount connector bracket. The bracket mounts onto the trailer hitch with no drilling required, and its powder-coated steel construction provides a solid attachment point for plugging in the trailer wiring., CUSTOM 4-FLAT, SELECT ACURA RDX, OEM TOW PACKAGE REQUIRED #56509 - Plugs into existing OEM vehicle socket to provide a 4-way flat 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. 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: Factory (OEM) tow package required for installation.
  • Making memories doesn't start when you reach your destination; it starts at the very first mile of your journey. Wherever your road begins and wherever it takes you, Bring It® with the power of CURT. CURT custom wiring provides everything you need to connect your vehicle's electrical system to a trailer. With a plug-and-play connector, a custom wiring connector easily integrates with your vehicle to provide a standard trailer wiring connector, typically in the form of a 4-way flat. This custom wiring connector features a vehicle-specific design to perfectly fit certain years of the Buick Envision, Chevy Blazer, GMC Acadia, Cadillac XT5 and Cadillac XT6, (factory tow package required; to verify vehicle compatibility, see the CURT application guide or use the Vehicle Lookup on the CURT website). It uses an OEM-compatible connector to plug into the vehicle's OEM socket and provides a standard 4-way flat output to power the taillights, brake lights and turn signals on your trailer. To complete this custom wiring connector, it comes with a rubber dust cover. This cover keeps the connection points clean and well protected when the connector is not in use. Once installed, the connector can also be conveniently mounted on the vehicle's trailer hitch receiver tube, using a CURT Easy-Mount connector bracket. The bracket mounts onto the trailer hitch with no drilling required, and its powder-coated steel construction provides a solid attachment point for plugging in the trailer wiring., CUSTOM 4-FLAT, SELECT BUICK, CADILLAC, CHEVY, GMC, OEM TOW PACKAGE REQUIRED #56325 Plugs into existing OEM vehicle socket to provide a 4-way flat 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. Backed by a limited one-year warranty. Notes: Factory (OEM) tow package required for installation.
  • CURT custom wiring provides everything you need to connect your vehicle's electrical system to a trailer. With a plug-and-play connector, a custom wiring connector easily integrates with your vehicle to provide a standard trailer wiring connector, typically in the form of a 4-way flat. This custom wiring connector features a vehicle-specific design to perfectly fit certain years of the Toyota 4Runner, Toyota Highlander, Toyota Land Cruiser, Lexus LX470, Lexus LX570 and Lexus RX300 (factory tow package required; to verify vehicle compatibility, see the CURT application guide or use the Vehicle Lookup on the CURT website). It uses an OEM-compatible connector to plug into the vehicle's OEM socket and provides a standard 4-way flat output to power the taillights, brake lights and turn signals on your trailer. To complete this custom wiring connector, it comes with a rubber dust cover. This cover keeps the connection points clean and well protected when the connector is not in use. Once installed, the connector can also be conveniently mounted on the vehicle's trailer hitch receiver tube, using a CURT Easy-Mount connector bracket. The bracket mounts onto the trailer hitch with no drilling required, and its powder-coated steel construction provides a solid attachment point for plugging in the trailer wiring., CUSTOM 4-FLAT, SELECT TOYOTA AND LEXUS VEHICLES, OEM TOW PACKAGE REQUIRED #55245 - Plugs into existing OEM vehicle socket to provide a 4-way flat 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. Notes: Factory (OEM) tow package required for installation.
  • CURT custom wiring provides everything you need to connect your vehicle's electrical system to a trailer. With a plug-and-play connector, a custom wiring connector easily integrates with your vehicle to provide a standard trailer wiring connector, typically in the form of a 4-way flat. This custom wiring connector features a vehicle-specific design to perfectly fit certain years of the Cadillac XT4 (factory tow package required; to verify vehicle compatibility, see the CURT application guide or use the Vehicle Lookup on the CURT website). It uses an OEM-compatible connector to plug into the vehicle's OEM socket and provides a standard 4-way flat output to power the taillights, brake lights and turn signals on your trailer. To complete this custom wiring connector, it comes with a rubber dust cover. This cover keeps the connection points clean and well protected when the connector is not in use. Once installed, the connector can also be conveniently mounted on the vehicle's trailer hitch receiver tube, using a CURT Easy-Mount connector bracket. The bracket mounts onto the trailer hitch with no drilling required, and its powder-coated steel construction provides a solid attachment point for plugging in the trailer wiring., CUSTOM 4-FLAT, SELECT CADILLAC XT4, OEM TOW PACKAGE REQUIRED - Plugs into existing OEM vehicle socket to provide a 4-way flat 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 Backed by a limited one-year warranty. Notes: Factory (OEM) tow package required for installation.
  • CURT custom wiring provides everything you need to connect your vehicle's electrical system to a trailer. With a plug-and-play connector, a custom wiring connector easily integrates with your vehicle to provide a standard trailer wiring connector, typically in the form of a 4-way flat. This custom wiring connector features a vehicle-specific design to perfectly fit certain years of the Ford F150 It uses an OEM-compatible connector to plug into the vehicle's OEM socket and provides a standard 4-way flat output to power the taillights, brake lights and turn signals on your trailer. To complete this custom wiring connector, it comes with a rubber dust cover. This cover keeps the connection points clean and well protected when the connector is not in use. Once installed, the connector can also be conveniently mounted on the vehicle's trailer hitch receiver tube, using a CURT Easy-Mount connector bracket. The bracket mounts onto the trailer hitch with no drilling required, and its powder-coated steel construction provides a solid attachment point for plugging in the trailer wiring., CUSTOM 4-FLAT, SELECT FORD F-150, OEM TOW PACKAGE REQUIRED #56110 Plugs into existing OEM vehicle socket to provide a 4-way flat 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. Backed by a limited one-year warranty. Notes: Factory (OEM) tow package required for installation.
  • CURT custom wiring provides everything you need to connect your vehicle's electrical system to a trailer. With a plug-and-play connector, a custom wiring connector easily integrates with your vehicle to provide a standard trailer wiring connector, typically in the form of a 4-way flat. This custom wiring connector features a vehicle-specific design to perfectly fit certain years of the Honda Pilot and Ridgeline It uses an OEM-compatible connector to plug into the vehicle's OEM socket and provides a standard 4-way flat output to power the taillights, brake lights and turn signals on your trailer. To complete this custom wiring connector, it comes with a rubber dust cover. This cover keeps the connection points clean and well protected when the connector is not in use. Once installed, the connector can also be conveniently mounted on the vehicle's trailer hitch receiver tube, using a CURT Easy-Mount connector bracket. The bracket mounts onto the trailer hitch with no drilling required, and its powder-coated steel construction provides a solid attachment point for plugging in the trailer wiring., CUSTOM 4-FLAT, SELECT HONDA PILOT, RIDGELINE, OEM TOW PACKAGE REQUIRED #56365 Plugs into vehicle tail light assembly to provide a 4-way flat 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. 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. Slit loom keeps wires contained and well protected. Backed by a limited one-year warranty. Notes: Factory (OEM) tow package required for installation. Vehicle battery connection required. Includes fuse holder and other necessary wiring components.
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