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Roadmaster Diode 7-Wire to 4-Wire Flexo-Coil Wiring Kit

Retail: $273.48
Our Price: $161.92
In Stock
Diode kit allows you to use your vehicle's tail lights and wiring system while preventing feedback from your RV. Wires 2-wire and 3-wire systems to operate as a combined lighting systems. ...
Do You Need a Brake Light Relay? Because this kit wires your vehicle as a combined system, a brake light relay (RM-88400 - sold separately) may be required if you use a supplemental braking system with your towing setup.
  • Diode Kit
  • Splices into Vehicle Wiring
  • Roadmaster
  • Universal Fit

Roadmaster 7-Wire to 6-Wire Straight Cord Kit - 6-1/2' Long

Retail: $157.92
Our Price: $79.75
In Stock
Easily and effectively connect your motor home to your towed vehicle with this water-, oil- and chemical-resistant electrical cord. Perfect for RoadMaster's All Terrain tow bars and tow bars with cable channel guides.Features: Adapter cord can be used for multiple towing applications Perfect for running power from your RV - with the 7-pole - to your towed vehicle or trailer Straight cord model is ideal for all-terrain tow bars and other tow bars that have channel guides Silicone-injected plugs prevent corrosion Electrical cord is resistant to water, oil and chemicals Cord has 7-way trailer connector installed 6-Way trailer connector (included) is uninstalled so you can match the wiring on your towed vehicle or trailer 6-Way socket also included Socket mounting bracket is included Made in the USA Specs: Length: 78" Wire gauge: 16
  • Extension Cord
  • Adapters
  • Plugs into Vehicle Wiring
  • 7 Blade to 6 Round
  • Roadmaster
  • Universal Fit

RoadMaster 7-Wire to 4-Wire Straight Cord Kit

Retail: $109.04
Our Price: $72.50
Easily and effectively connect your motor home to your towed vehicle with this water-, oil- and chemical-resistant electrical cord. Perfect for RoadMaster's All Terrain tow bars and tow bars with cable channel guides.
  • Adapters
  • Extension Cord
  • Plugs into Vehicle Wiring
  • 7 Blade to 4 Round
  • Roadmaster
  • Universal Fit

etrailer Trailer Wiring 7-Way Upgrade Kit w/ Junction Box and RV Style Connector

Our Price: $62.99
In Stock
This kit includes a junction box so you can quickly and easily connect the wires from the included trailer connector to your trailer's wiring.Features: Kit allows you to upgrade from a 4-way, 5-way, or 6-way connector to a 7-way connector Pre-wired, 7-way, blade-style, trailer-end connector lets you connect your trailer to your vehicle Flexible cable allows for easy positioning Weatherproof, heavy-duty plastic junction box protects wires and terminals from the elements Wire functions: Black: 12 volt power Yellow: auxiliary or reverse signal Red: left brake and turn signal Green: running lights Brown: right brake and turn signal Blue: trailer brakes Ring terminals included Specs: Overall box dimensions: 8-1/8" long x 3-3/8" wide x 2-5/16" tall Distance between mounting holes (on center): 7-3/8" Lid dimensions: 6-5/8" long x 3-3/8" wide Cord dimensions (not including junction box): 5'-5" long x 5/8" diameter Overall length including junction box: 6'
  • Trailer End Connector
  • Trailer Connectors
  • 7 Blade
  • etrailer

TowSmart 4-Way Flat Connector Rapid Repair Trailer Wiring Kit

Our Price: $15.03
In Stock
If all you have is a damaged 4-flat plug, this repair kit can save you time and money rather than having to replace the whole wiring. You can replace both the vehicle and trailer ends so you get a great connection again and get back on your journey.Features: Replaces a damaged 4-wire flat connector plug Includes plugs for both the vehicle and trailer ends No splicing necessary Quick and easy to use: Cut off damaged 4-wire flat Insert wires into Rapid Repair 4-wire flat connector according to color/function White wire is ground (GD) Brown wire is tail/marker lights (TM) Yellow wire is left turn signal (LT) Green wire is right turn signal (RT) Press on cap You now have new plugs to connect your vehicle to the trailer and go on your journey!
  • Trailer End Connector
  • Trailer Connectors
  • 4 Flat
  • TowSmart

Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Coiled Adapter Cord

Retail: $265.64
Our Price: $161.90
In Stock
This complete kit includes everything you need to connect your RV's tail, brake, and turn signal lights to your towed car. Diodes prevent damage from electrical feedback. ...
With a brake light relay, you can signal both and travel safely. Wiring Diagrams for Roadmaster Diode Kit
  • Diode Kit
  • Splices into Vehicle Wiring
  • 7 Blade to 6 Round
  • Roadmaster
  • Universal Fit

Curt Custom Tail Light Wiring Kit for Towed Vehicles

Our Price: $95.72
In Stock
Plug-and-play custom harness gets turn and brake signals on your towed car with no hardwiring or splicing, and no effect on your warranty. The built-in diodes protect your car from electrical feedback.(See below.) A wiring converter (118158 - sold separately) and 2 additional diodes will be needed to retain separate turn and brake signals. (See below.)
  • Wiring Harness
  • Plugs into Vehicle Wiring
  • 4 Flat
  • CURT
  • Custom Fit

Roadmaster Universal Hy-Power Diode Wiring Kit

Retail: $212.90
Our Price: $117.73
In Stock
Diode kit allows you to use your vehicle's tail lights and wiring system while preventing feedback from your RV. Wires 2-wire and 3-wire systems to operate as a combined lighting systems. ...
Do You Need a Brake Light Relay? Because this kit wires your vehicle as a combined system, a brake light relay (RM-88400 - sold separately) may be required if you use a supplemental braking system with your towing setup.
  • Diode Kit
  • Splices into Vehicle Wiring
  • Roadmaster
  • Universal Fit

TowSmart 4-Way Flat to 4-Way Flat Trailer Wiring Harness Extension Kit - 18" Long

Our Price: $7.39
In Stock
Do you wish it was longer? Give your current 4-way flat connector a little more length with this 18" extension harness so you can hook up to those trailer connections that are too far for the 4-flat on your vehicle.Features: Trailer wiring extension harness extends your current 4-way connector Adds 18" of length to your vehicle's 4-way flat to reach further, giving you more flexibility to connect where you need Includes vehicle end and trailer end connection plugs Corrosion-resistant terminals ensure durability 1-Year limited warranty
  • Trailer End Connector
  • Wiring Extensions
  • 4 Flat
  • TowSmart

Demco 4-Diode Universal Tail Light Wiring Kit for Towed Vehicles - 7-Way to 6-Way Adapter Cord

Our Price: $227.30
In Stock
This complete kit includes everything you need to correctly display your RV's brake and turn signals on your vehicle tail lights. Includes coiled 7-way to 6-way adapter cable and 6-way car-side socket.Features: Diodes display your RV's brake and turn signals on your towed vehicle's tail lights Prevents feedback that can damage your vehicle's electrical components Resists corrosion with heat-sealed casing 7-Wire to 6-wire adapter cable lets you easily run power from your motorhome to your towed vehicle Coiled to prevent dragging and tangling Resistant to wear and tear with durable vinyl coating 6-Way socket hardwires to towed car and mounts on the front bumper Kit includes: 4 Diodes 4-Wire harness 7-Way to 6-way adapter cord 6-Way socket 12 Spade connectors 4 Quick-splice wire connectors 6 Zip ties 1 Ring terminal Made in the USA Specs: Wiring harness length: 26' Wire gauge: 16 Adapter cord extended length: 7' 1-Year warranty Notes: A brake light relay (RM-88400 - sold separately) may be required if used with a flat tow brake system.
  • Diode Kit
  • Splices into Vehicle Wiring
  • 7 Blade to 6 Round
  • Demco
  • Universal Fit

Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 4-Way Flat Connectors

Retail: $159.37
Our Price: $85.90
In Stock
This wiring kit carries your RV's brake and turn signals to your towed car's tail lights. Diodes prevent damage from electrical feedback. ...
With a brake light relay, you can signal both and travel safely. Wiring Diagrams for Roadmaster Diode Kit
  • Diode Kit
  • Splices into Vehicle Wiring
  • 4 Flat
  • Roadmaster
  • Universal Fit

Blue Ox 4-Diode Universal Tail Light Wiring Kit for Towed Vehicles

Retail: $109.00
Our Price: $87.04
In Stock
This wiring kit carries brake and turn signals from your motorhome to your towed car while you're flat towing. Diodes protect your car from damage from electrical feedback."Don't be intimidated by diodes: if you can strip and crimp wire, this installation will be no problem." Combined Lighting System vs Separate Lighting System A combined lighting system, or 2-wire system, uses the same light bulb to signal both braking and turning.
  • Diode Kit
  • Splices into Vehicle Wiring
  • Blue Ox
  • Universal Fit

Curt Universal Tail Light Wiring Kit for Towed Vehicles - 4-Way Flat Connectors

Retail: $138.95
Our Price: $88.51
In Stock
Get a head-start on wiring your towed car before you even get the installation started. This kit comes with butt connectors pre-installed and ready to splice into your wiring. ...
Features: Connects your RV's tail, brake, and turn signal lights to your towed car's tail lights Plugs into your motorhome with 4-way flat connector Splices quickly into car's electrical system with included butt connectors Color-coded wires with wiring guide makes installation easier Prevents feedback that can damage your vehicle's electrical components with integrated block diodes Includes 4-wire harness, 4-flat extension cable, mounting bracket, silicone sealant, zip-ties, and installation hardware 1-Year limited warranty Do I Need a Brake Light Relay?
  • Wiring Harness
  • Splices into Vehicle Wiring
  • 4 Flat
  • CURT
  • Universal Fit

Roadmaster Universal Tail Light Wiring Kit for Towed Vehicles - 10" LED Strips

Our Price: $145.77
In Stock
These bright LEDs stick onto the back of your towed car and display turn and brake signals without tapping into the electrical system - which means no permanent modification to your car! Great for cars that won't work with traditional diodes.Features: LED light strips adhere to the rear of your car and display brake and turn signals No modification to your vehicle No risk of damage from electrical feedback Great for cars that are not compatible with traditional wiring diodes IP68 rating protects LED lights from moisture and dust Color-coded Y wiring harness reaches both sides of the car for easy installation Kit includes everything you need to wire your vehicle's tail lights for flat towing (2) 10" Long LED strips with 3M adhesive 2 Plug-and-play flip latch wiring connectors Wiring harness Zip ties and cable tie mount pads LED output: 152 lumens Made in the USA Limited lifetime warranty
  • Wiring Harness
  • Splices into Vehicle Wiring
  • Roadmaster
  • Universal Fit

Optronics Trailer Light Kit for Trailers over 80" Wide - Submersible - 25' Wiring Harness

Retail: $69.84
Our Price: $52.48
In Stock
This incandescent trailer light kit comes with everything needed to properly light your trailer. 2 Tail lights, 2 amber clearance lights, 2 amber reflectors, license plate bracket, 25' wiring harness with 4-pole connector, and mounting hardware.These lights lay flat against the trailer surface and only require a small, often pre-existing hole, for wiring. Mounting hardware is used to secure the light to the trailer. PC-Rated Lights A PC-rated light produces a 90-degree angle of light to either side of its centerline for a total of 180 degrees of coverage.
  • Marker
  • License Plate
  • Brake/Tail/Turn
  • Tail Lights
  • Submersible Lights
  • Optronics
  • Surface Mount
  • 8L x 3W Inch
  • Rectangle
  • Amber
  • Red

Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Straight Adapter Cord

Our Price: $181.67
In Stock
... The straight 7-to-6-wire adapter cord is ideal for tow bars with channel guides.With a brake light relay, you can signal both and travel safely. Wiring Diagrams for Roadmaster Diode Kit
  • Diode Kit
  • Splices into Vehicle Wiring
  • 7 Blade to 6 Round
  • Roadmaster
  • Universal Fit

Blue Ox Bulb and Socket Tail Light Wiring Kit for Towed Vehicles - Incandescent

Our Price: $58.46
In Stock
These lights get turn and brake signals on your towed car without splicing into its wiring, eliminating the risk of damage from electrical feedback. They mount inside your vehicle's tail light housing, with the wiring out of sight.Features: Displays your RV's tail, turn, and brake signals on your towed car without tapping into its wiring No risk of damage from electrical feedback No effect on your warranty Mounts inside car's tail light housing Requires drilling Includes wiring, 2 incandescent lights, 2 sockets, and installation hardware Requires additional harness with 4-flat plug to connect to motorhome - sold separately Made in the USA 1-Year warranty Note: Check that there will be enough room in each tail light housing for the extra bulb and socket.
  • Bulb and Socket Kit
  • Bypasses Vehicle Wiring
  • Blue Ox
  • Universal Fit

Roadmaster Bulb and Socket Tail Light Wiring Kit for Towed Vehicles - Incandescent

Retail: $110.25
Our Price: $83.99
In Stock
These lights get turn and brake signals on your towed car without splicing into its wiring, eliminating the risk of damage from electrical feedback. They mount inside your vehicle's tail light housing, with the wiring out of sight.Features: Displays your RV's tail, turn, and brake signals on your towed car without tapping into its wiring No risk of damage from electrical feedback No effect on your warranty Mounts inside car's tail light housing Requires a 1" diameter hole drilled into the tail light housing Includes 2 wiring harnesses, 2 incandescent lights, 2 sockets, and installation hardware Made in the USA Specs: Overall measurement of bulb: 2-1/4" Length of bulb from flange to top of bulb: 2" Length past mounting surface: 1-7/8" 4-Way flat harness: 30' long RV harness: 6' long Hole required for sockets: 1" diameter Limited lifetime warranty Note: Check that there will be enough room in each tail light housing for the extra bulb and socket.
  • Bulb and Socket Kit
  • Bypasses Vehicle Wiring
  • Roadmaster
  • Universal Fit

Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Hybrid Adapter Cord

Our Price: $269.35
In Stock
This complete kit includes everything you need to carry your RV's brake and turn signals to your towed car's tail lights. Diodes prevent electrical feedback. ...
With a brake light relay, you can signal both and travel safely. Wiring Diagrams for Roadmaster Diode Kit
  • Diode Kit
  • Splices into Vehicle Wiring
  • 7 Blade to 6 Round
  • Roadmaster
  • Universal Fit

Demco 4-Diode Universal Tail Light Wiring Kit for Towed Vehicles - 4-Way Flat Connector

Retail: $130.00
Our Price: $110.03
In Stock
This wiring kit carries brake and turn signals from your motorhome to your towed car while you're flat towing. Diodes protect your car from damage from electrical feedback. ...
Features: Carries turn and brake signals from RV to towed vehicle while flat towing Prevents feedback that can damage your vehicle's electrical components with diodes Protects diodes from the elements with heat-sealed casing Includes: 4 Diodes 4-Wire harness with 4-way flat connectors 12 Spade connectors 4 Quick-splice wire connectors 6 Zip ties 1 Ring terminal Made in the USA Specs: Wiring harness length: 26' Wire gauge: 16 Max voltage: 24 volts 1-Year warranty Note: This kit wires your towed car as a combined lighting system, meaning that the brake and turn signals travel along the same wire.
  • Diode Kit
  • Splices into Vehicle Wiring
  • 4 Flat
  • Demco
  • Universal Fit

RoadMaster 6-Wire Flexo-Coil Kit

Retail: $173.52
Our Price: $104.79
In Stock
Easily and effectively connect your motor home to your towed vehicle with this water-, oil- and chemical-resistant electrical cord. Flexo-Coil technology allows cord to extend more than 8' and then contract conveniently for storage.
  • Extension Cord
  • Plugs into Vehicle Wiring
  • 6 Round
  • Roadmaster
  • Universal Fit

Blue Ox Bulb and Socket Tail Light Wiring Kit for Towed Vehicles - Red LEDs

Retail: $147.98
Our Price: $104.26
In Stock
These bright little lights get turn and brake signals on your towed car without splicing into its wiring. They install right into the tail light housing, with the wiring out of sight. These ones are so small they'll be easy to find space for.Features: Displays your RV's tail, turn, and brake signals on your towed car without tapping into its wiring No risk of damage from electrical feedback No effect on your warranty Fits easily in tail light housing - requires only a 9/16" hole Requires drilling Shines brighter and more efficiently than incandescent bulbs Includes wiring, 2 red LEDs, 2 sockets, and installation hardware Requires additional harness with 4-flat plug to connect to motorhome - sold separately Made in the USA Specs: Wiring harness length: 26' Brown and green wire length: 8' 16 Gauge Light output per bulb: 144 Lumens 1-Year warranty Note: Check that there will be enough room in each tail light housing for the extra bulb and socket.
  • Bulb and Socket Kit
  • Bypasses Vehicle Wiring
  • Blue Ox
  • Universal Fit

Standard Trailer Light Kit with 25' Wire Harness

Retail: $45.52
Our Price: $32.42
In Stock
Trailer kit with 2 stud mount tail lights; 2 stud mount amber clearance lights; license plate bracket; wire harness w/4-pole connectorStandard Trailer Light Kit with 25' Wire Harness This is a stud-mounted trailer light kit. The kit contains two stud-mount tail lights, two stud-mount, amber clearance marker lights, a corrosion-proof license plate bracket, and a 25' wire harness with a 4-pole trailer connector.
  • License Plate
  • Brake/Tail/Turn
  • Marker
  • Tail Lights
  • Non-Submersible Lights
  • Optronics
  • Surface Mount
  • 5L x 4-1/2W Inch
  • Square
  • Red
  • Amber

Roadmaster 6-Diode Universal Wiring Kit for Towed Vehicles with Separate Lighting

Our Price: $191.32
In Stock
... Designed for use with vehicles that have separate brake and turn signals. 4-Pole flat loop and wiring converter included.The diagram below shows the installation of the 6-diode tail light wiring kit on a towed vehicle (or dinghy) that has separate turn signals (typically amber) and red brake lights. This kit will most often be used with a motor home that operates off of a 2-wire system wherein the brake lights do the flashing for the turn signals.
  • Diode Kit
  • Splices into Vehicle Wiring
  • 6 Round
  • Roadmaster
  • Universal Fit