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  1. Flat Tow Wiring Harness
  2. Roadmaster
  3. Bulb and Socket Kit
  4. Bypasses Vehicle Wiring
  5. 7 Blade to 6 Round
  6. Universal Fit
Roadmaster Tail Light Wiring for Towed Vehicles w/ 7-Wire to 6-Wire Flexo-Coil Kit
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Roadmaster

Roadmaster Tail Light Wiring for Towed Vehicles w/ 7-Wire to 6-Wire Flexo-Coil Kit

Part Number: RM57MW
In Stock
$253.03
Flat Tow Wiring Harness
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In Use/Installed

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We'll connect you with nearby partnered installers who know this exact setup.
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. 1-800-940-8924 to order Roadmaster flat tow wiring harness part number RM57MW or order online at etrailer.com. Free expert support on all Roadmaster products. Great prices and Fastest Shipping for Roadmaster Tail Light Wiring for Towed Vehicles w/ 7-Wire to 6-Wire Flexo-Coil Kit. Flat Tow Wiring Harness reviews from real customers.
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Roadmaster Flat Tow Wiring Harness - RM57MW

  • Bulb and Socket Kit
  • Bypasses Vehicle Wiring
  • 7 Blade to 6 Round
  • Roadmaster
  • Universal Fit

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.


Highlights

  • Complete Flat Tow Wiring Kit: Combines light kit and 7-way to 6-way cord.
  • No Vehicle Wiring Changes: LED strips avoid tapping into factory wiring.
  • Bright LED Signal Display: Shows brake and turn signals while towing.
  • Flexo-Coil Cord: Extends over 8' and retracts to reduce dragging.
  • 6-Way Socket Included: Includes vehicle socket, bracket, and hardware.
  • Corrosion-Resistant Connections: Silicone-injected plugs help seal out moisture.
Made in USA

Specs

Lighting:

  • LED strip length: 10"
  • Quantity: 2 LED light strips

Electrical Connections:

  • Motorhome connector: 7-Way blade
  • Vehicle connector: 6-Way round
  • Center pin on 6-Way plug wired for 12V power

Cord:

  • Cord style: Flexo-Coil
  • Maximum extended length: More than 8'
  • Wire configuration: Four 16 gauge wires and two 14 gauge wires

Construction:

  • Silicone-injected electrical plugs
  • Cord resists water, oil, and chemicals

Included Components:

  • 2 LED light strips
  • Wiring harness
  • 7-Way to 6-Way Flexo-Coil adapter cord
  • 6-Way vehicle socket
  • Mounting bracket
  • Installation hardware
  • Wiring instructions

Note:

Flexo-Coil cords are not intended for use with Roadmaster All Terrain tow bars or any other tow bar that includes cable channel guides. Only straight cords should be used with those models.



157 Roadmaster Universal Wiring Kit - 10" Long LED Strips

146-7 Adapter 7 to 6 Wire Flexo-Coil Cord

Installation Details RM57MW Installation instructions



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Info for this part was:

Employee Joshua S
Video Edited:
Joshua S
Employee Katherine B
Edited by:
Katherine B
Employee Dawn Z
Written by:
Dawn Z

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