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Sales & Service Hours

Sales & Service Hours

Customer Service

  • Monday to Friday: 8am - 6pm EST
  • Saturday/Sunday: Closed


  • Monday to Saturday: 8am - midnight EST
  • Sunday: 9am - 10pm EST

Tekonsha Brake Controller Wiring Harness 3040-P

Product Information
List Price:
Sale Price:
Now 10% off, hurry limited time offer!
Part #:
w/ Quick-connect plug
Add to Cart
Ships Oct 17th - 18th


  • Durable 2-plug design or 1-plug design
  • Choose from multiple models to suit your needs
  • Easy plug and play installation
  • Provides easier and safer towing ability
  • Designed for brake controllers w/ the wiring port in the back of the unit

Get a Tekonsha brake controller wiring harness to complete your towing needs. Available in multiple models for you to choose from, you can select the model that best suits your requirements. Crafted into a durable 2-plug design, each wiring harness is made for brake controllers with the wiring port in the back of the unit. Make your towing life safer and easier by quickly installing the Tekonsha trailer brake controller wiring harness.

View Available Part Numbers For This Product Line


  • 2003-2009 Lexus GX GX470
  • 2010-2015 Lexus GX GX460
  • 2003-2007 Lexus LX LX470
  • 2008-2011 Lexus LX LX570
  • 2013-2015 Lexus LX LX570
  • 2003-2013 Toyota 4Runner
  • 2003-2011 Toyota Land Cruiser
  • 2013-2015 Toyota Land Cruiser
  • 2003-2015 Toyota Sequoia
  • 2007-2015 Toyota Tacoma
  • 2003-2014 Toyota Tundra


1 Year Warranty

Each Tekonsha trailer brake controller wiring harness is backed by a 1 year limited warranty.


Follow the easy to read instructions to quickly install any of the Tekonsha brake controller wiring harnesses.

PDF Icon Tekonsha 3040-P Installation Instructions