Top 10 Trailer Wiring Junction Box – Towing Hitch Wiring

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1. ONLINE LED STORE

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ONLINE LED STORE 8ft 7-Way Trailer Plug Wiring Harness w/ 7 Gang Trailer Junction Box 7-Pin Trailer Cord Wire Cable Waterproof 7 Prong Trailer Wire/Cable Connection Box

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ONLINE LED STORE #ad - Designed to fit your needs - with multiple wire inlets and outlets, camper, this box is perfect for wiring up your trailer, boat, or food truck "your way". Sealed from the elements - Durable plastic housing coupled with rubber grommets provide superb protection against nature's bad days.

Shorten upgrade and repair time - quickly add additional equipment and lights, change the power connector, or redo your trailer cable without leaving any wire splices exposed to the elements. Rugged factory appearance - Black polypropylene plastic results in a seamless qualitative look; adding the professional touch to your trailer wiring setup. Streamline your trailer wiring - a sturdy plastic housing with seven terminal studs connected to a 7-way blade connector with 8 feet of cable provides a secure location to organize your trailer wiring.
BrandONLINE LED STORE #ad
ManufacturerONLINE LED STORE #ad
Height2.76 Inches
Length10.24 Inches
Weight3.13 Pounds
Width9.06 Inches
Part NumberACCEPSPWR0087
Model4350429935

2. MAXXHAUL

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MAXXHAUL 80763 Harness Junction Box for 7 6-Way Trailer Wire Connectors, Regular

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MAXXHAUL #ad - Fit type: Universal Fit. Include grommets that allows you to run your wiring through for weatherproofing. Junction box is designed for safe and secured trailer wiring connections on RV's, campers, trailers, caravans and other towed vehicles.

Brown-right stop and turn; red-left stop and turn; green-turn; blue-electrical Brake; yellow-auxiliary; black-12 volt charge Line & white-ground. Each pole has a 10-32 thread with nut for secure connection. 7-pole/gang is color coded with markings on base for easy and fast connections. Commercial grade black plastic box with cover that seats over the base with fastening screws. Also includes mounting screw holes.
BrandMAXXHAUL #ad
ManufacturerMaxxHaul #ad
Weight0.5 Pounds
Part Number80763
Model80763
Warranty90 days

3. BlueFire

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BlueFire Upgraded Heavy Duty 7 Way Trailer Connector Plug Cord Inline Trailer RV Plug Cord with Weatherproof 7 Gang Junction Box 6 Feet

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BlueFire #ad - Easy to install: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. Cautions: pls read the plug diagram carefully and refer to the diagram to install this 7 way plug.

Flexible connection: made of durable pvc soft cord and copper wires with excellent electrical conductivity, offers you plenty of flexibility to wire it from the front to the rear of your car. High quality: made of high end pure copper and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating.

Great performance: provides safe and secure trailer install, 4 open & 4 close rubber fitted grommet and 2 screws, making the whole junction box waterproof, dustproof and corrosion resistant. Wide application: bluefire 7-way trailer Plug can be used for RVs, trailers, caravans, food vans, campers, and other towed vehicles.
BrandBlueFire #ad
ManufacturerBlueFire #ad
Part NumberYYC003-BF-123
Model4350421844

4. Union Electric

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7 Way Trailer Wire Junction Box 7 Gang Junction Box Weatherproof & Corrosion Resistant Flameproof ABS 7 Pole Color Coded Plug Cord Wiring Junction Box 7 Way Trailer Blade Box for Trailers Food Trucks

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Union Electric #ad - Convenient trailer wiring - sturdy junction box with color marked 7-poles that can be easily identified, brake signal lamp, gives you more convenience for wiring left/right turn light, reverse light, tail light, etc.

Best sealing performance - 4 open & 4 close rubber fitted grommets for option based on your wiring needs, making the whole junction box waterproof, dustproof and corrosion resistant. Excellent construction - adopted flameproof ABS junction box, trailers, campers, caravans, perfect for RVs, stronger and rugged, food vans and other towed vehicles. Tidy your wire harness - 7-way copper blade, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order. Cautions: pls read the plug diagram carefully and refer to the diagram to install this 7 way plug.
BrandUnion Electric #ad
ManufacturerUnion Electric #ad
Height3.5 Inches
Length6.5 Inches
Weight0.63 Pounds
Width1 Inches
Part NumberTC7WJB
ModelTC7WJB

5. ONLINE LED STORE

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ONLINE LED STORE 16ft 7-Pin Trailer Plug Cord Wire Cable 7-Way Trailer Wiring Harness Brake & Light Control 10-14AWG 7 Prong Trailer Light Wiring Connector for RV

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ONLINE LED STORE #ad - Safe and secure connection - no more dangerous flickering lights or malfunctioning equipment. Life proof - commercial grade, kink free PVC sheathing is waterproof and corrosion resistant for years of reliable service.

The locking plug end features finger lugs for easy removal. Easy to use - cable has been stripped and color coded to simplify the installation. 10-14 awg, double prong, high quality, copper terminals ensure a solid connection every time. Painless replacement - easily upgrade the corroded old 7-way plug on your trailer, RV, food truck, or tow truck. Exceptional versatility - perfect for trailers with brakes, and any other auxiliary power needs such as charging trailer battery, powering interior lights, keeping the refrigerator cool, reverse lights, etc.
BrandONLINE LED STORE #ad
ManufacturerONLINE LED STORE #ad
Height3.15 Inches
Length11.03 Inches
Weight4.04 Pounds
Width10.24 Inches
Part NumberACCEPSCBL3023
Model4350429984

6. Auxbeam

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Trailer Connector Cable Wiring Harness with Weatherproof Junction Box Suitable for RV Campers Caravans Food Vans, Auxbeam Heavy Duty 7 Way Inline Trailer Plug with 7 Gang Junction Box, 8 Feet

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Auxbeam #ad - Flexible connection:7 way copper heavy duty plug, one cable has the 7 Way Plug, There are 7 color coated wires, which help you to hook up to the proper wires on your trailer. Sealing performance- 4 open & 4 close rubber fitted grommets for option based on your wiring needs, making the whole junction box waterproof, dustproof and corrosion resistant.

Clean and neat design for trailer wiring - heavy duty 7 way trailer plug cord with color marked 7-poles that can be easily identified, gives you more convenience for wiring left/right turn light, reverse light, brake signal lamp, tail light, etc.

Excellent construction - trailer wire harness adopted flameproof ABS junction box and good conductivity copper with solid cord, caravans, campers, perfect for RVs, trailers, food vans and other towed vehicles. Easy installation: pre-wired Junction box makes it much easier for wires connection as well as keeping all your wires in order and protected.
BrandAuxbeam #ad
ManufacturerAuxbeam #ad
Height3.94 Inches
Length8.27 Inches
Width1.57 Inches
Part NumberQP000679
Model13

7. NEW SUN

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8' FT Long 7 Way Trailer Cord Plug, NEW SUN 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box Trailer Plug Wire Connector, Weatherproof

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NEW SUN #ad - Lid seals water tight. 7-way blade rv-style trailer connector is insulated and molded to protect terminals and wires. Heavy duty cord and plug with 7 Gang junction box, 8ft long harness makes install easy, no more cutting and splicing.

Heavy gauge abs junction box. All the terminals inside are very secure in the box and easy to apply a fair amount of torque without any of them breaking lose. 1 x 7-way trailer plug cord, 4x open grommets, 4x close grommets. Good conductivity copper with solid cord, stronger and rugged. Molded plug is made of a heavy duty material it will not crack or split the first time it comes under pressure. It won't chafe through after rubbing on the chain or frame for a few hundred miles, provides additional circuit for brakes, battery, Weatherproof and corrosion resistant, or reverse lights. Thickening cable jacket.
BrandNEW SUN #ad
ManufacturerNEW SUN #ad
Height2.5 Inches
Length6.8 Inches
Weight2.78 Pounds
Width3.6 Inches
Part NumberTKUP1722K-8
ModelTKUP1722K-8

8. WATERWICH

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WATERWICH Heavy Duty 7 Way Trailer Plug Cord with 7 Gang Junction Box 8 Feet Harness Inline Copper Blade Wire Connector Weatherproof for RV Tow Truck Commercial Vehicle 8 Feet with Junction Box

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WATERWICH #ad - Attention:please use terminal machine to crimp terminals. 8ft long cord with soft and sturdy pvc housing, made of flameproof abs junction box, DUSTPROOF and CORROSION RESISTANT, WATERPROOF, Wires are Coated with a Thick Rubber-like Insulation. Easy installation:pre-wired junction box makes it much easier for wires connection as well as keeping all your wires in order and protected, 7 heavy duty copper terminals are all offered with no extra cost, eliminate a lot of the splicing and easy to install.

Flexible connection:7 way copper heavy duty plug, which help you to hook up to the proper wires on your trailer. Simplified way for wires connection, There has 7 color coated wires, one cable has the 7 Way Plug, Comes with Wiring Instruction. Wide application:durable cord and sturdy junction box perfect for rvs, Brake signal lamp, Trailers, Tail light, Trucks, food Vans and other Towed Vehicles, 7 color line best to use for Wiring left/right turn light, Reverse light, Campers, Caravans, etc.

Clean and neat design:heavy-duty construction, rv-style 7 way trailer connector is insulated and molded to protect terminals and wires, Additional 4 open & 4 closed rubber grommets and 2 screws not only makes the whole installation process easy and tidy but also protect the wires.
BrandWATERWICH #ad
ManufacturerJiande Everdevelop electric appliance co.,ltd #ad
Part NumberTC7-8WT1
ModelTC7-8WT1

9. MICTUNING

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MICTUNING 7 Way Electrical Trailer Junction Box, 7 Gang Trailer Wire Connection Box Weatherproof for Rewiring Camper RV Caravans Boat Light 7 Way Trailer Wire Connectors

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MICTUNING #ad - Tightly sealed protection - 4 open & 4 closed rubber grommets for option as per your wiring needs, dustproof and corrosion resistant. Upgrade trailer connection - quickly add extra lights and accessories, makes re-wiring, boat, troubleshooting and fixing electrical problems much simpler.

Durable plastic housing for better seal, making the whole junction box waterproof, keep out moisture and dust. Included components: 1x junction box with 7 Wire Studs 2X Screws 5X Open Grommets 5X Closed Grommets. Tidy trailer wiring - a sturdy 7-port trailer Junction Box with seven terminal studs provide a fast and easy way for wires connection, keeping all your trailer wiring in order. Blue - electric brake, black - 12v charge line, red - l stop & turn, green - tail & USC, Yellow - Center AUX, Brown - R Stop & Turn, White - Ground.

Perfect for wiring up your trailer, caravans, camper, upgrade your old trailer wiring, food truck and other towed vehicles. Fit type: Universal Fit. What you'll get - 1x junction box with 7 wire studs, 5x Open Grommets, 2x screws, 5x Closed Grommets. Quick identification - specific color name printed on the top of screws for easy identification.
BrandMICTUNING #ad
ManufacturerMICTUNING #ad
Weight0.62 Pounds
Part NumberMIC-TJB-291
ModelMIC-TJB-291
Warranty1 Year Warranty

10. wadoy

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Wadoy Trailer Wiring Junction Box 7 Way Trailer Wire Connectors for RV Camper Vehicle Car

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wadoy #ad - Blue – electric brake; brown – r stop & usc; red – l stop & turn; green – tail & turn; Yellow – Center AUX; Black – 12V Charge Line; White – Ground. Material: heavy duty black plastic for corrosion and weather resistance. Packing include: junction box with 7 wire studs + 2 screws + 5 rubber boot grommets. 7 way or 6 way trailer wire connectors For RV Camper Truck Light Cord Plug. Function:this junction box can be used as a 7 - Pole Junction Box or as a 6-Pole box.
Brandwadoy #ad
ManufacturerWadoy #ad
Part Number19U00109