2019 Toyota 4Runner Vehicle Tow Bar Wiring

Name: Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Coiled Adapter Cord
Brand: Roadmaster
SKU: RM-15267
Price: 146.94 USD
Availability: InStock
Rating: 4.78236914600551 (2904 reviews)

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Choosing the Right Tow Bar Wiring

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

2904 reviews

Code: RM-15267

$146.94

Retail:$206.35

You Save: $59.41

In Stock

Flat Tow Wiring Harness Specs:

Splices into Vehicle Wiring
Diode Kit
Universal
Tail Light Mount

Features:

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. Includes 7-way to 6-way coiled adapter cord and 6-way socket.

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

2904 reviews

Code: RM-154

$92.93

In Stock

Flat Tow Wiring Harness Specs:

Splices into Vehicle Wiring
Diode Kit
Universal
Tail Light Mount

Features:

This wiring kit carries your RV's brake and turn signals to your towed car's tail lights. Diodes prevent damage from electrical feedback. Connects RV and towed car with 4-pole flat plugs. Includes installation hardware.

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Wireless LED Tow Light Bar - Magnetic - Weatherproof - 23" Long - 7-Way Round

65 reviews

Code: LIW-LDTL-7B

$318.50

Retail:$503.02

You Save: $184.52

In Stock

Flat Tow Wiring Harness Specs:

Bypasses Vehicle Wiring
Removable Tail Light Kit
Wireless
Universal
Magnetic Mount

Features:

This LED light bar is completely wireless, receiving brake and turn signals from a transmitter plugged into your vehicle's 7-way round. It runs on a rechargeable battery. Weatherproof and super durable, it mounts securely with heavy-duty magnets.

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

135 reviews

Code: RM-15247

$145.32

Retail:$198.11

You Save: $52.79

In Stock

Flat Tow Wiring Harness Specs:

Splices into Vehicle Wiring
Diode Kit
Universal
Tail Light Mount

Features:

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. Includes 7-wire to 4-wire Flexo-Coil electrical cord.

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Heavy-Duty Magnetic Tow Light Set - Red Incandescent - 30' Harness with 4-Pin Round Plug

44 reviews

Code: 337TL257M

$78.87

Retail:$101.16

You Save: 22%

In Stock

Flat Tow Wiring Harness Specs:

Bypasses Vehicle Wiring
Removable Tail Light Kit
30 Foot Long Harness
Universal
Magnetic Mount

Features:

Heavy-duty kit gets you tow lights that will last for the long haul, with rubber-coated housing, powerful magnetic bases, and a robust wiring harness. Displays brake and turn signals on your trailer or towed car. Comes with a handy carrying case.

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Universal Magnetic Tow Lights - 20' Wiring Harness with 4-Way Flat Trailer Connector

190 reviews

Code: TL21RK

$54.83

Retail:$75.23

You Save: 27%

In Stock

Flat Tow Wiring Harness Specs:

Bypasses Vehicle Wiring
Removable Tail Light Kit
20 Foot Long Harness
Universal
Magnetic Mount

Features:

Stick these heavy-duty magnetic lights on the back of your car and they'll stay there. Nice and secure, these are also the easiest way to get brake and turn signals on your towed car, trailer, or cargo carrier without doing any hardwiring.

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Wireless LED Tow Light Bar - Magnetic - Weatherproof - 23" Long - 4-Pin Round

65 reviews

Code: LIW-LDTL

$308.97

Retail:$503.02

You Save: $194.05

In Stock

Flat Tow Wiring Harness Specs:

Bypasses Vehicle Wiring
Removable Tail Light Kit
Wireless
Universal
Magnetic Mount

Features:

This LED light bar is completely wireless, receiving brake and turn signals from a transmitter plugged into your vehicle's 4-pin round. It runs on a rechargeable battery. Weatherproof and super durable, it mounts securely with heavy-duty magnets.

More Information >

Universal Magnetic Tow Lights w/ Wireless Transmitter and 4-Way Flat Trailer Connector - Red LEDs

69 reviews

Code: C6304

$134.34

Retail:$224.99

You Save: $90.65

In Stock

Flat Tow Wiring Harness Specs:

Bypasses Vehicle Wiring
Removable Tail Light Kit
Wireless
Universal
Magnetic Mount

Features:

Get convenient magnetic tow lights without the endless wires. These bright, efficient LED lights have a wireless transmitter and run on AA batteries. It's an easy way to get brake and turn signals on your towed car, trailer, or cargo carrier.

More Information >

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

81 reviews

Code: DM9523010-54

$212.67

Flat Tow Wiring Harness Specs:

Splices into Vehicle Wiring
Diode Kit
Universal
Tail Light Mount

Features:

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.

More Information >

Explore Expert Info

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Videos

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Help Articles

for Flat Tow Wiring Harness

Expert Answers

for Flat Tow Wiring Harness

An In-Depth Look at the Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit

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The Definitive, Step-by-Step Flat Towing Setup Guide

Hey Christian, welcome to the world of RV-ing! So in addition to the Roadmaster Nighthawk #RM-676 you're also goin to need: - A baseplate kit, like the Roadmaster Direct-Connect Base Plate Kit #RM-521453-5. These attach to the Jeep itself so you…

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Choosing Between the Brake Buddy Select 3 and the Blue Ox Patriot Supplemental Braking System

When it comes to choosing between the Blue Ox Patriot #BLU37TR and the Brake Buddy Select 3 #HM39524, these systems are extremely similar in their setup and functionality. Both of these systems provide proportional braking in a compact and easy to…

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Which is Better Roadmaster or Blue Ox Tow Bar

Both the Roadmaster and Blue Ox tow bars are great options. But if it was my decision to make I would go with the Blue Ox Avail part #BX7420 as we have found that the Blue Ox tow bars are a little easier to connect and disconnect from. Also this tow…

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Flat Tow Setup for 2024 Ford Maverick Hybrid

Hi Russ; you pretty much have everything you need right there with the exception of a few parts. I'm going to go ahead and list it all out here with links to make it easy for your to manage. You will need the following: -etrailer Invisible Base…

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Hey Steve, thanks for reaching out! The Roadmaster Direct-Connect Base Plate Kit #RM87NQ fits your 2025 Ford Maverick as long as it's the Hybrid model that doesn't have the engine block heater. It doesn't come with the 6-Pin connector,…

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Hey Steven, thanks for reaching out! I really like your list, but I do have a few alternative suggestions if you don't mind. Here is what I recommend: - Blue Ox Base Plate Kit #BO94FR - etrailer Tow Bar #e47ZR (easier to use than the Roadmaster…

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How to Run a Charge Line to a 4-Way Connector

Yes, it will! You'll want to cut off the 4-way connector of the Curt Custom Tail Light Wiring Kit for Towed Vehicles item #C96JR and install the 6-way connector that comes with the Curt Tow Bar 7-Way to 6-Way Coiled Adapter Cord w/ 6-Way Socket…

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How to Make an Adapter to Go from Semi Truck 7-Way Round to RV Style 7-Way Blade on Trailer

Either way is correct. It depends on if you want to keep the semi-style 7-Way (if you need to tow that type of trailer) or if you will never be towing a semi-trailer. If you need to keep the 7-Way semi active on the truck, then you would need to make…

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Yes, it does Gary! The Blue Ox Base Plate Kit item #BX2914 has been confirmed to fit the 2025 Ford Maverick hybrid. I have linked a installation video below along with the instructions so you can see how to get it set up. If you have any additional…

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What is the Difference Between the Blue Ox Patriot BRK2019 & BRK2022?

Gladly! The difference between the Blue Ox Patriot 3 Radio Frequency, Portable Braking System BRK2019 and the Blue Ox Patriot Radio Frequency, Portable Braking System #BLU37TR is that the Blue Ox Patriot 3 RBRK2019 is older, no longer available, and…

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List of Everything Needed to Flat Tow 2023 Jeep Wrangler

Hi Tony, thanks for writing in and yes, we can 100% get your 2023 Jeep Wrangler set up to be flat towed behind your Holiday Rambler motorhome. To make it easy to order I'll go ahead and list everything out for you. - Base Plate Kit: Roadmaster…

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Lighting and Wiring Options for Flat-Towing a Jeep Wrangler Behind a Motor Home

What you need is a light kit specifically for flat-towing. The Plug-N-Tow TM Vehicle Wiring Harness, #42615, would be if the Jeep were towing a trailer and not for activating its lights while it is being towed. There are a few options for lighting…

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