ReviewsTrailer Wiring 7 Pin Diagram With Brakes

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！.
Check Stock

CURT 56070 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Chevrolet, Dodge, Ford, GMC, Nissan, Ram, Toyota , black

  • TRUCK BED EXTENSION. This trailer wiring harness is designed to be an extension of the existing tow wiring of your truck. It retains use of the rear 7-way RV blade socket, while adding an additional 7-way socket in the truck bed.
  • EASY TO INSTALL. No wire cutting! No splicing! This trailer wire extension plugs into existing factory wiring on your truck and has a 7-foot harness for flexible positioning in the truck bed (2-1/8-inch hole saw required for installation).
  • HEAVY-DUTY CONNECTOR. The 7-pin trailer wire extension can be used to connect trailer taillights, brake lights, reverse lights, turn signals, electric trailer brakes and an auxiliary power wire.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of the 7-pin truck wiring socket is made from durable molded black plastic and has a spring-loaded dust cover to protect the connection points.
  • VEHICLE-SPECIFIC. This vehicle-trailer wiring extension harness is designed for select models of Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota vehicles, ensuring the easiest possible installation.
Check Stock

CURT 55415 Replacement 7-Way RV Blade Connector Factory Tow Package and USCAR Socket Required Black

  • EASY TO INSTALL. No cutting! No splicing! This trailer wiring harness plugs into a USCAR connection on your vehicle and equips it with a standard RV....
  • STANDARD CONNECTOR. The 7-way RV blade trailer wiring can be used to connect trailer taillights, brake lights, turn signals, electric trailer brakes,....
  • USCAR-SPECIFIC. This USCAR wiring harness is designed for Ford, GM and Nissan vehicles with a USCAR socket, ensuring the easiest possible installation....
  • PROTECTED. This 7-way RV blade socket is equipped with a spring-loaded dust cover that keeps the connection points dry and protected when not in use,....
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of the 7-pin vehicle wiring socket is made from durable black....
Check Stock

12vMax Electronics 14 Gauge 7 Way Conductor Extension RV Trailer Wire Cable Wiring Insulated - 25 Feet 14/7

  • ✅ 25 foot 7-way copper blade molded into a heavy-duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order..
  • ✅ Replaces the trailer-end plug of any Standard 7-way harness - Commercial grade 7-pin trailer wiring harness.
  • ✅ Weather resistant and corrosion-resistant wire kit.
  • ✅ 7-way connects tail, brake, reverse, turn signals, brakes, and auxiliary power.
  • ✅ 7 lines of 14 Gauge wire in one, ideal for Trailer hitch - Trailer RV Caravan Wire.
Check Stock

CURT 57183 4-Way Flat Vehicle-Side to 6-Way Round Trailer Wiring Adapter , Black

  • VERSATILE DESIGN. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 4-way flat connector into a standard 6-way round socket.
  • WEATHER-RESISTANT. This trailer wiring harness adapter comes with a spring-loaded dust cover for the 6-pin wiring socket to protect the terminals from water, dirt and corrosion.
  • 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, trailer brakes and auxiliary power (some splicing required).
  • EASY TO INSTALL. This 4-pin to 6-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable die-cast metal.
Check Stock

MECMO Multi-Tow 4-Way Flat to 7-Way RV Blade and 4-Way Flat Female Trailer Wiring Adapter Connector Kit Adapt 4-Way Flat Vehicle-Side Socket to Multiple Trailer Plugs with Mounting Bracket

  • 【Multi-Plug】This dual-output 4 Pin and 7 Pin trailer wiring adapter makes it easy to tow different trailers with your vehicle, for used to convert any 4-wire flat vehicle-end plug to a combination 7-way blade RV outlet and 4-way flat outlet. Provides multiple towing options from one vehicle-end connector for towing any heavy / light duty trailers. This special dual-output electrical adapter allows a connection to be made between a mismatched trailer plug and vehicle socket..
  • 【Universal Trailer Adapter】MECMO Multi-Tow 4&7 trailer connector adapter provides two standard trailer connections, a 7-pin RV blade and a 4-way flat socket, adapting for versatile towing options. Additional leads for brake, reverse and power function allowing you to transfer your 4-pin factory connector to a standard 7-way..
  • 【4 Flat & 7 Way Blade Output】 Dual 4 way and 7 way trailer hitch wiring adapter allows you to connect 4 poles or 7 poles trailer to your factory 4 pin socket to power taillights, brake lights, turn signals, reverse lights, electric trailer brakes and auxiliary power (12V+ wire)..
  • 【Heavy Duty】 Both 7-way RV output socket and 4-way flat equip with a tight-fitting dust cover and a spring loaded cover to keep terminals clean when not in use.....
Check Stock

24 Pcs Domed Head Barrel Truss Nut Torx 5/16\ Thread Cargo Trailer Door Latch

  • Plug and play: Converts 4-pin flat truck connector to a 7-pin blade round socket for the trailer, connects tail reverse turn signals, synchronize the trailer's signal light, no splicing of wires needed, plug and play, easily to create custom plug-in wiring systems for towing solutions..
  • Dustproof & Waterproof: With well-sealed spring-loaded cover and PVC shell, high dust-proof and waterproof, to avoid the adapter damage from the external environment when it is not in use and prolong service life..
  • Easy to install: Package comes with mounting bracket and hardware, easily connect the trailer wiring adapter to your trailer hitch or bumper..
  • Wide Application - Applicable to all towing vehicles that don't require electric brakes, including trailers, semi-trailers, RVs, etc.
  • Package including: 1 x 4 Way Flat to 7 Way Blade Trailer Light Adapter with Mounting Bracket.
Check Stock

Autopher Trailer Adapter 4-Way Flat to 7-Way Round Blade Light Plug Wiring Connector with Mount Bracket

  • Easy Wiring Connection 4 Pin to 7 Pin Adapter - Autopher trailer adapter let you hook up a 7-way round rv plug to the 4-wire flat connector, providing basic lights functions: grounding, left/right turn signals and taillights.
  • Reliable & Stable 4 Way to 7 Way Trailer Adapter - Made of premium copper wires, with heat-resistant PVC sleeve housing, trailer light adapter greatly improves the electrical conductivity of the whole circuit.
  • Excellent Molded Construction - Adapter for trailer lights is well molded from original plug, with a spring-loaded cover, better dust proof and water resistant to keep the inner elements protected.
  • Strong Mount Bracket - Come with a sturdy metal bracket for stable mounting on the right position, 4 pin to 7 pin trailer adapter can be firmly secure in place and ready to go.
  • Wide Application - Rated at DC 12/24V, no splicing wires needed, 4 way to 7 way trailer adapter is a Plug-N-Play connector for towing most vehicles without electric brakes requirement, including RVs, trailers, semi-trailers, etc..
Check Stock

Oyviny RV 7 Pin Trailer Plug with IP68 Waterproof Seal, Detachable 7 Way Round RV-Style Trailer Side Connector 7 Point Trailer Wiring Plug

  • Waterproof Sealed. Different from normal 7way plug, Oyviny upgraded 7 pole trailer plug equips with detachable compression nut and rubber grommet on the end to keep out moisture, protects the terminals from water and dust. Size of the wire inlet is 3/4'' NPT.
  • Sturdy 7 Way Trailer Plug. This male-end 7 pin trailer adapter plug provides a secure connection between your trailer and tow vehicle, 7 pin plug comes ready to splice into your existing trailer wiring to connect taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power.
  • Good Strain Relief. All the terminals inside the trailer 7 way plug are tightly keep in place by screw strain relief clamp, which keeps trailer wires from pulling out of the connector, offer reliable connection.
  • Durable Construction. 7 blade trailer plug made from heavy duty grey plastic for long-lasting use, brass terminals ensure great conductivity. 7 way rv connector comes with 2 handle hooks on either side for a better grip to make plugging in easier and faster.
  • Easy Installation. Installation just requires you to....
Check Stock

Leisure Cords Heavy Duty 7 Way Plug Inline Trailer Cord with Weatherproof Double Prongs Connector (4 Ft)

  • 4 Foot 7-way copper blade molded into a heavy duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order..
  • Replaces the trailer-end plug of any Standard 7-way harness - Commercial grade 7-pin trailer wiring harness.
  • Weatherproof and corrosion resistant wire kit.
  • Designed for RV trailers, caravans, food vans and other towed vehicles.
  • 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary powe.
Check Stock

CURT 70107 Custom Tow Bar Base Plate Brackets for Dinghy Towing, Fits Select Chevrolet Colorado, GMC Canyon

  • VERSATILE DESIGN. This dinghy tow wiring adapter makes it easy to connect a motorhome socket and dinghy vehicle plug, adapting the 7-way RV blade socket connector into a standard 6-way round.
  • USEFUL EXTENSION. This trailer hitch wiring adapter comes with an 8-foot coiled harness to provide plenty of extra length to accommodate a variety of flat towing setups. The coiled cable helps keep the wiring harness from scraping on the ground.
  • EASY GRIP. Plugging in your wiring and lights is easy with the ergonomic design of this RV wiring adapter. It features tabs on the sides for a better grip when plugging into the vehicle or unplugging.
  • STANDARD FIT. This 7-pin to 6-pin trailer adapter wiring comes ready to plug into your motorhome and vehicle wiring. It connects the taillights, brake lights, turn signals, electric brakes and auxiliary power.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housings of this dinghy towing harness adapter kit are made from durable black plastic and die-cast metal.
Check Stock