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Best Trailer Wiring Loom

CURT 51457 Quick Plug Electric Trailer Brake Controller Wiring Harness, Select Ram 1500, Classic, 2500, 3500, 4500, 5500

  • EASY TO INSTALL. No cutting or splicing required! This vehicle-specific wiring harness allows fast, easy, plug-and-play trailer brake controller installation. NOTE: Software in vehicle must be updated by dealership to accept an aftermarket controller.
  • RELIABLE POWER. This brake controller wiring harness is constructed with quality 12-gauge wires to ensure consistent power between your trailer brake controller, vehicle and electric trailer brakes.
  • VEHICLE-SPECIFIC. This electrical brake controller wiring fits select model years of the Ram 1500, 1500 Classic, 2500, 3500, 4500 and 5500 (without factory integrated brake controller - ITBC).
  • VERSATILE USE. This trailer brake controller wiring kit is compatible with any CURT trailer brake controllers equipped with a quick plug connector -- proportional, inertia and time delay. It also features a 24-inch length for flexible positioning.
  • PROTECTED WIRES. To keep power flowing and ensure your connection stays well-protected, this trailer brake controller harness comes with a slit-loom sleeve, helping to keep the wires bundled, avoid crushing and resist abrasions.
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CARROFIX Multi-Tow 4-Way to 7-Way RV Blade and 4-Way Flat Female Trailer Wiring Adapter Connector Kit

  • ▶ Multi-Function Design - This dual-output vehicle end trailer wiring adapter converts any 4-way flat, vehicle-end plug to a combination 7-way outlet and 4-pole flat outlet, making it easy to tow different trailers with your vehicle.
  • ▶ Weather Resistant - This trailer wire connector comes with protective cover for 4 pin and 7 pin socket to keep the terminals clean when not in use. The wiring harness is also well-protected with the included split loom.
  • ▶ Prewired for Easier Installation - The Trailer wiring harness plugs into existing 4-way flat connector and hardwires to existing wiring to get additional functions needed for 7-way (some splicing required).
  • ▶ Standard Connection - This trailer wiring adapter's 4 Way flat output connects tail lights, brake lights, and turn signals, 7-Way connects tail, brake, reverse, turn signals, and auxiliary power.
  • ▶ Easy and Cost Effective - Provide all the needed electrical and mounting hardware connector kit to provide BOTH the 4 and 7 wire plug in for your trailer.
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Oyviny 4-Way Flat to 7-Way Round Blade and 4 Way Trailer Wiring Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Dual-Output Connector with Mounting Bracket for Truck RV(Black)

  • This dual-output 4 pin to 4 pin and 7 pin trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, it features both 4 Pin and 7 Pin connector in case you have multiple trailers with different connectors.
  • 2 way trailer wiring adapter offers a trusted power supply for towing, works on most vehicle wiring component like turn signals, brakes light, taillights and auxiliary power(some splicing required).
  • Dual 4 way and 7 way trailer hitch wiring adapter made from durable ABS plastic to prevent rusting and enhance appearance.
  • Equipped with dust cover and wire loom to protect the terminal and wiring harness for long-lasting use.
  • Standard 4 way and 7 way connector, easily and tightly snaps into trailer's existing socket and holds without any wiggle or loose.
  • The package comes with mounting bracket, screws and nuts for easy installation.
  • Reliable After-sales Service. We offer 1 Year Warranty for this item, your satisfaction comes first! Please feel free to contact us if any question, we are always here to support you！.
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Oyviny Universal Diode Wiring Kit with 4 Diodes for Dinghy Towing, Towed-Vehicle RV Wiring Harness

  • Trailer Diode Wiring Kit. This universal tow car wiring kit use a diodes system to wire the towed vehicle's brake lights, running lights and turn signal lights to your RV electrical system. Diodes protect both vehicle's electrical system from electrical feedback.
  • Towed-vehicle wiring harness kit is ideal solution to connecting your vehicle's electrical system to your RV while dinghy towing, allows your car using the existing light system, you don’t need to carry a set of spare magnetic tow lights any more!.
  • Widely Used. Dinghy trailer wiring harness can be wired to most vehicle, universal kit works with 2-wire(combined system) and 3-wire(separated system) lighting systems. For applications that have separate lighting, this kit will cause your brake lights to function as both brake and turn lights. A converter(RM-732) is required if you want to separate it.
  • Easy to Install. RV dinghy towing wiring comes with step-by-step installation instructions to help easy installation, simply wire the towed vehicle and attached the diodes, wire the motorhome and connect the power cord to the motorhome and towed vehicle.
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CURT 58140 Trailer-Side 7-Pin RV Blade Wiring Harness Connector

  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug. It features two hooks on either side of the plug for a better grip when plugging in or unplugging trailer wiring.
  • WEATHER-RESISTANT. This trailer wiring plug comes with concealed wire terminals. This helps protect the splice-in connection points for the wires, keeping them safe from dirt, rain, corrosion and other threats.
  • RELIABLE CONNECTION. This 7-pin trailer wiring plug comes ready to splice into your existing trailer wiring. It can be used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power.
  • VERSATILE DESIGN. This connector makes a great replacement 7-way RV blade connector and is interchangeable with virtually any trailer-side 7-way RV connector. 7-pin trailer wiring is commonly used for towing RV travel trailers.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this 7-pin trailer wiring plug is made from durable black plastic that will never rust or corrode.
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CURT 58141 Trailer-Side 7-Pin RV Blade Wiring Harness Connector

  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug. It features two hooks on either side of the plug for a better grip when plugging in or unplugging trailer wiring.
  • WEATHER-RESISTANT. This trailer wiring plug comes with concealed wire terminals. This helps protect the splice-in connection points for the wires, keeping them safe from dirt, rain, corrosion and other threats.
  • RELIABLE CONNECTION. This 7-pin trailer wiring plug comes ready to splice into your existing trailer wiring. It can be used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power.
  • VERSATILE DESIGN. This connector makes a great replacement 7-way RV blade connector and is interchangeable with virtually any trailer-side 7-way RV connector. 7-pin trailer wiring is commonly used for towing RV travel trailers.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this 7-pin trailer wiring plug is made from durable black plastic that will never rust or corrode.
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CURT 58671 Vehicle-Side and Trailer-Side 4-Pin Round Wiring Harness Connectors

  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these trailer wiring connectors. The trailer plug....
  • VERSATILE DESIGN. These trailer wiring connectors make great replacement 4-flat wiring plugs and socket. They match industry-standard 4-way round....
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring connectors is made from strong,....
  • RELIABLE CONNECTION. These 4-way round trailer wiring connectors are equipped with locking tabs that secure the plug into the socket when inserted.....
  • WEATHER-RESISTANT. To help protect the splice-in wiring connections, these 4-wire trailer plugs feature concealed terminals, keeping the wires from....
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CURT 58677 Vehicle-Side and Trailer-Side 4-Pin Round Wiring Harness Connectors

  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these trailer wiring connectors. The trailer plug....
  • VERSATILE DESIGN. These trailer wiring connectors make great replacement 4-flat wiring plugs and socket. They match industry-standard 4-way round....
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring connectors is made from strong,....
  • RELIABLE CONNECTION. These 4-way round trailer wiring connectors are equipped with locking tabs that secure the plug into the socket when inserted.....
  • WEATHER-RESISTANT. To help protect the splice-in wiring connections, these 4-wire trailer plugs feature concealed terminals, keeping the wires from....
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CURT 56056 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select GMC Acadia

  • EASY TO INSTALL. No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer.
  • STANDARD CONNECTOR. This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals. 4-way trailer light wiring is popular on a variety of trailers, adding versatile towing options for your vehicle.
  • VEHICLE-SPECIFIC. This aftermarket, vehicle-trailer wiring harness is designed for select years of the GMC Acadia.
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket. It features tabs on the top and bottom for a better grip when plugging into your trailer or unplugging.
  • DUST COVER. To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover. It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements.
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CURT 55384 Replacement Vehicle-Side Custom USCAR 4-Pin Trailer Wiring Harness, Black

  • NOTE: Vehicle must already be equipped with USCAR.
  • EASY TO INSTALL. No cutting! No splicing! This trailer wiring harness Ts into an existing USCAR connection on your vehicle and equips it with a standard 4-pin trailer wiring connector for plugging in and towing a trailer.
  • STANDARD CONNECTOR. The 4-flat trailer wiring can be used to connect trailer taillights, brake lights and turn signals. 4-way trailer wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle.
  • USCAR-SPECIFIC. This USCAR wiring harness is designed for select vehicles with a standard USCAR socket, ensuring the easiest possible installation and the most reliable wiring connection.
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket. It features a tab on top for a better grip when plugging into your trailer or unplugging.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of the 4-pin vehicle wiring socket is made from durable black molded rubber that will never rust or corrode.
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CURT 58180 Trailer-Side 7-Pin Round Wiring Harness Socket with Spring

  • CONVENIENT ATTACHMENT. This 7-pin trailer wiring connector features an extension spring that allows you to attach the plug in a convenient location on your trailer and keep it accessible for plugging in any time.
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring plug. It features tabs on the sides for a better grip when plugging into the vehicle or unplugging.
  • VERSATILE DESIGN. This trailer wiring connector makes a great replacement 7-way wiring plug. It connects the taillights, brake lights, turn signals, reverse lights, electric trailer brakes and an auxiliary power wire.
  • RELIABLE CONNECTION. This 7-way round trailer wiring plug is equipped with a locking tab on top that secures the plug into the socket when inserted. This helps maintain a reliable wiring connection in spite of bumps and vibrations while towing.
  • WEATHER-RESISTANT. To help protect the splice-in wiring connections, this die-cast metal 7-wire trailer plug features concealed terminals, keeping the wires from direct exposure to rain, dirt, road salt and other corrosive threats (wires not included).
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CURT 56394 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Chevrolet Traverse , Black

  • EASY TO INSTALL. No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer.
  • STANDARD CONNECTOR. This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals. 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle.
  • VEHICLE-SPECIFIC. This aftermarket, vehicle-trailer wiring harness is designed for select years of the Chevrolet Traverse (factory tow package required).
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket. It features tabs on the top and bottom for a better grip when plugging into your trailer or unplugging.
  • DUST COVER. To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover. It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements.
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CURT 58060 Trailer-Side 4-Pin Round Wiring Harness Plug

  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring plug. It features tabs on the....
  • VERSATILE DESIGN. This trailer wiring connector makes a great replacement 4-flat wiring plug. It matches industry-standard 4-way round connectors and....
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this 4-pin trailer wiring connector is made from strong, durable....
  • RELIABLE CONNECTION. This 4-way round trailer wiring plug is equipped with a locking tab on top that secures the plug into the socket when inserted.....
  • WEATHER-RESISTANT. To help protect the splice-in wiring connections, this 4-wire trailer plug features concealed terminals, keeping the wires from....
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