Best Trailer Wiring Cap

CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with Tester

  • VERSATILE DESIGN. This dual-output trailer wiring adapter makes it easy to tow different trailers with your vehicle, equipping it with a standard 7-way RV blade socket while retaining use of the existing 4-way flat wiring.
  • WEATHER-RESISTANT. This trailer wiring harness adapter comes with dust covers for the 4-pin and 7-pin wiring sockets to protect the terminals from water, dirt and corrosion. The wiring harness is also well-protected with the included slit loom sleeve.
  • INTEGRATED TESTER. The 7-pin output of this dual trailer wiring adapter features a built-in LED wiring tester in the dust cover to ensure proper functionality of your vehicle towing electrical system.
  • STANDARD CONNECTION. This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, brake lights, turn signals, reverse lights, trailer brakes and auxiliary power (some splicing required).
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode.
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CURT 58300 Vehicle-Side Trailer Wiring Harness Mounting Bracket for 4-Way Flat

  • STANDARD FIT. This trailer wiring mounting bracket is designed to securely mount virtually any industry-standard 4-way flat connector.
  • FLEXIBLE MOUNTING. The bracket features a simply friction fit design to accept a variety of trailer wiring harnesses. It allows you to mount the wiring harness onto your vehicle or trailer hitch, whichever is most convenient.
  • HIGH-STRENGTH. This trailer wiring harness bracket is made from solid steel to provide plenty of strength for a solid mount and to remain fixed in spite of vibrations while towing. The steel body will not crack like plastic alternatives.
  • CORROSION-RESISTANT. To face the weather and elements with ease, this trailer wiring bracket is covered in a black powder coat finish, helping to resist rust for long-lasting strength.
  • EASY TO INSTALL. To install this mounting bracket for vehicle-trailer wiring, you can bolt it directly onto your vehicle using the top screw holes, or you can pair this bracket with the CURT 57204 for a convenient, no-drill, tube clamp mount.
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Trailer Wire Extension Plug, 4 Pin Hitch Light Trailer Wiring Harness Extender with Rubber Cab for LED Brake Tailgate Light Bar, 32' Inch 4 Way Flat 4 Pin Universal Wiring Connector

  • Trailer 4 wire extension, color coded heavy duty 20 gauge wires, 32 inch.
  • 4 Pin trailer plug 4 way flat connector with sealing cap on the end keeps the leads dry when not in use.
  • Constructed with bonded wires for easier installation. 4 way flat output connects tail lights, brake lights and turn signals.
  • No need to splice wires, simply extend them with this extender into existing wiring to provide connections for both vehicle and trailer.
  • Fits for all types of trailers including marine boat trailer, horse trailer, ATV trailer, and other cargo utility trailer hitches which have a 4-way plug.
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CURT 58090 Vehicle-Side 6-Pin Round Trailer Wiring Harness Socket

  • SPRING-LOADED COVER. To promote long-lasting use and weather resistance, this round 6-pin trailer wiring socket comes with a spring-loaded dust cover. It protects the 6-way connector when not in use, shielding it from the outdoor elements.
  • VERSATILE DESIGN. This vehicle-trailer wiring connector makes a great replacement 6-way wiring socket. It connects the taillights, brake lights, turn signals, electric trailer brakes and an auxiliary power wire.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this 4-pin trailer wiring connector is made from strong, durable die-cast metal.
  • RELIABLE CONNECTION. This 6-way round trailer wiring socket is equipped with a locking tab on the inside of the dust cover that secures the plug in place when inserted. This helps maintain a reliable wiring connection.
  • WEATHER-RESISTANT. To help protect the splice-in wiring connections, this 6-wire vehicle socket 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 56413 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness Fits Select Ford F-150 Black

  • EASY TO INSTALL. No cutting! No splicing! This trailer wiring harness plugs into existing original equipment wiring on your vehicle and equips it with....
  • HEAVY-DUTY CONNECTOR. The 7-way trailer wiring assembly can be used to connect trailer taillights, brake lights, reverse light signals, turn signals,....
  • VEHICLE-SPECIFIC. This vehicle-trailer wiring harness package is designed for select models of the Ford F-150.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of the 7-pin vehicle wiring socket is made from durable black molded....
  • SPRING-LOADED COVER. To promote long-lasting use and weather resistance, this 7 pin trailer wiring harness kit comes with a spring-loaded dust cover.....
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CURT 55336 Vehicle-Side Custom 4-Pin Trailer Wiring Harness Fits Select Honda Accord CR-V Odyssey Pilot Acura Integra CL RL TL MDX

  • 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 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....
  • VEHICLE-SPECIFIC. This aftermarket, vehicle-trailer wiring harness is designed for select years of the Honda Accord, CR V, Element, Odyssey, Pilot and....
  • RELIABLE POWER. This 4-way trailer wiring harness is built with surface mount technology. This type of circuitry generates less heat, optimal light....
  • 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....
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RVMATE 7 Way 8 Feet Trailer Cord Kit, Include 12V Breakaway Switch and Plug Holder, Trailer Connector Cable Wiring Harness with Waterproof Junction Box

  • PRACTICAL TRAILER CORD SET: This set includes a 7-way trailer cord with junction box- 8 feet for your trailer wiring, a 12v breakaway switch for safer towing by connecting your vehicle to your trailer's breakaway battery and trailer brakes, and a plastic trailer plug holder that keeps the plug from dragging on the ground.
  • CONVENIENT TRAILER WIRING: 7-way molded plug and pre-wired junction box makes it much easier for wire connections as well as keeping all your wires organized and protected, eliminates troublesome splicing, and simplify installation.
  • DURABLE CONSTRUCTION: 100% copper wire ensures great conductivity, soft and rugged PVC material jacket providing flexibility in use. Weatherproof, moisture, abrasion, and corrosion-resistant.
  • GOOD SEALING PERFORMANCE: ABS housing junction box coupled with rubber grommets providing superb protection against rough weather condition.
  • WIRING INSTRUCTIONS: The color of the wiring may not match the color of your trailer, please compare the wiring diagram in the picture or manual.
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Round 7 pin Trailer Connector 7 Way Trailer Wiring - 7 Way Trailer Plug Trailer Wiring Harness Connector

  • Dustproof . This 7-way RV socket is equipped with a spring-loaded dust cover that keeps the connection points dry and protected when not in use, ensuring strong, consistent power for years to come.
  • 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 condition.
  • 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.
  • Multifunction application. This connector makes a great replacement 7-way RV 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 material. For long-lasting service and a reliable connection, the housing of this 7-pin trailer wiring plug is made from durable Die-cast zinc that was durable and solid.
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Partsam Trailer Wire Extension Plug, 4 Pin Hitch Light Trailer Wiring Harness Extender with Rubber Cab for LED Brake Tailgate Light Bar, 32\ Inch 4 Way Flat 4 Pin Universal Wiring Connector

  • PERFECT LENGTH- 12 inch wire, 16 Inches end to end-Great for extending your trailer wire, without having extra wire hanging down..
  • DURABLE- Plug end is molded, with finger lugs for easy removal and has 2 prongs per connection for added durability. 003c/br003eThe socket side has a spring loaded cap to firmly hold the trailer plug in place, and keep out debris when not in use..
  • RV-STYLE WIRING- Made with a Heavy Duty PVC coating on the outside to withstand years on the road. 003c/br003eThis wire harness comes with thick industry standard copper wire.-10AWG, 12AWG, 14 AWG (See pictures for more details).
  • EASY TO INSTALL- Connects your truck to the trailer with secure connections for your drive. Installs in seconds!.
  • VERSATILE- Our harness can be mounted permanently, or to just extend your current setup. 003c/br003eThe wiring is sturdy but still flexible. It works with most trucks, easily connecting any 7-blade compatible trailer you tow!.
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CURT 55774 Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required

  • VERSATILE DESIGN. This dual-output connector is a great upgrade for a variety of vehicles with a USCAR socket. It provides two standard trailer wiring sockets, a 4-way flat and an RV blade 7-way round socket, allowing for versatile towing options.
  • WEATHER-RESISTANT. This two-way trailer wiring socket is designed to outlast weather exposure. The 7-pin socket has a spring-loaded dust cover that keeps the connection points dry and protected when not in use.
  • RELIABLE CONNECTION. These trailer wiring sockets come ready to plug into existing vehicle wiring, using the factory USCAR socket. They connect the taillights, brake lights, turn signals, reverse lights, electric trailer brakes and aux power.
  • USCAR-SPECIFIC. This trailer wiring harness socket is designed for specific vehicles with an industry-standard USCAR socket.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this dual 7-pin and 4-pin trailer wiring socket is made from durable black plastic that will never rust or corrode.
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