2009 Toyota 4Runner Vehicle Tow Bar Wiring

Name: Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 4-Way Flat Connectors
Brand: Roadmaster
SKU: RM-154
Price: 92.93 USD
Availability: InStock
Rating: 4.78250428816467 (2915 reviews)

Filters

Filters: Bulb and Socket Kit

Diode Kit Clear all

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

2915 reviews

Code: RM-154

$92.93

Retail:$117.98

You Save: 21%

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.

More Information >

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

430 reviews

Code: RM-155

$65.41

Retail:$93.91

You Save: 30%

In Stock

Flat Tow Wiring Harness Specs:

Bypasses Vehicle Wiring
Bulb and Socket Kit
Universal
Tail Light Mount

Features:

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.

More Information >

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

135 reviews

Code: RM-15247

$144.39

Retail:$198.11

You Save: $53.72

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.

More Information >

Roadmaster Bulb and Socket Tail Light Wiring Kit w/ 7-Way to 6-Way Adapter Cord - Red LEDs

430 reviews

Code: RM-152-LED-7

$240.71

In Stock

Flat Tow Wiring Harness Specs:

Bypasses Vehicle Wiring
Bulb and Socket Kit
27 Foot Long Harness
Universal
Tail Light Mount

Features:

This complete kit includes everything you need to display brake and turn signals on your towed car. Bright LEDs mount inside your vehicle's tail light housings, with the wiring out of sight. Includes 7-to-6-wire adapter cable and 6-wire socket.

More Information >

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

430 reviews

Code: RM-152-LED

$96.73

Retail:$155.31

You Save: 38%

In Stock

Flat Tow Wiring Harness Specs:

Bypasses Vehicle Wiring
Bulb and Socket Kit
Universal
Tail Light Mount

Features:

These lights get turn and brake signals on your towed car without splicing into its wiring. They mount inside your vehicle's tail light housing, with the wiring out of sight. The LEDs are efficient, long-lasting, and bright. 450 Lumens per bulb.

More Information >

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

161 reviews

Code: BX88267

$93.08

Retail:$183.74

You Save: 49%

In Stock

Flat Tow Wiring Harness Specs:

Bypasses Vehicle Wiring
Bulb and Socket Kit
Universal
Tail Light Mount

Features:

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.

More Information >

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

2915 reviews

Code: RM-15267

$146.93

Retail:$206.35

You Save: $59.42

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.

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

on Flat Tow Wiring Harness

Videos

for Flat Tow Wiring Harness

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

An In-Depth Look at the Roadmaster Battery Charge Line Kit for Towed Vehicles

Choosing the Right Tow Bar Wiring

Breaking Down the Blue Ox Patriot Portable Flat Tow Brake System

Breaking Down the Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit

Installation: Blue Ox Patriot Portable Flat Tow Brake System on a 2022 Ford F-150

Setting up the Curt Custom Tail Light Wiring Kit for Towed Vehicles on a 2023 Jeep Wrangler

Installation: Curt Custom Tail Light Wiring Kit for Towed Vehicles on a 2024 Jeep Wrangler Unlimited

Finding the Right Trailer Wiring Harness

Roadmaster Brake-Lite Relay Kit Comprehensive Review

Complete Breakdown of the Roadmaster Battery Charge Line Kit for Towed Vehicles

Review of the Curt Custom Tail Light Wiring Kit for Towed Vehicles

Trailer Wiring Diagrams

Brake Controller 7- and 4-Way Installation Kit (ETBC7)

Best Vehicles to Flat Tow Behind an RV

Flat Towing Package for 2007-2018 JK Jeep Wrangler and Wrangler Unlimited

Roadmaster Vehicle Specific Base Plates

Must-Have Flat Towing Components

Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)

Wiring Trailer Lights with a 6-Way Plug (It's Easier Than You Think)

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

Flat Towing Package for 2015-2018 Ford F-150

We Used 34 RV Tow Bars, and These are the Best for Flat Towing

How to Choose a High-Low Adapter

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…

view full answer...

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…

view full answer...

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…

view full answer...

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…

view full answer...

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,…

view full answer...

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…

view full answer...

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…

view full answer...

What is the Difference Between a 4-Way and 7-Way Trailer Connector

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

view full answer...

Parts Needed to Flat Tow 2024 Jeep Wrangler Behind Motorhome

Hey Doug, we can definitely help with all of the parts you need to flat tow your 2024 Jeep Wrangler. The first thing you'll need is a base plate kit. For that the Blue Ox part #BX1139 that you referenced is correct and a great, easy-to-use…

view full answer...

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…

view full answer...

Hey James! Congrats on your new purchase! To flat tow your 2022 Jeep Cherokee Trailhawk you will need the following parts: Base Plate Kit - Blue Ox Base Plate Kit item #BX1143. This is designed specifically for the Trailhawk models and will work…

view full answer...

Will Roadmaster Falcon Tow 2025 Jeep Grand Cherokee Overland

Hi John; as long as you aren't exceeding that 6,000 lb capacity it won't be a problem so you can use the Falcon to tow your 2025 Jeep Grand Cherokee Overland. Since the Overland has tow hooks the correct Roadmaster Direct-Connect Base Plate…

view full answer...

Towing