Curt 4-Way Square Plug Wiring Extension

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For that powerful trailer brakes, having the Curt 4-Way Square Plug Wiring Extension will be very useful.

  • Wire colors match standard brake control harnesses
  • Comes with 24” of 12-gauge wire
  • Includes slit loom sleeve
  • Easy to install

Full Control

With the Curt 4-Way Square Plug Wiring Extension, you get to have full control over your trailer’s brake controller.

Designed For Convenience

The Curt 4-Way Square Plug Wiring Extension is designed to let your brake control plug directly into the power system of your vehicle using an original equipment connector.

All The Right Features

It comes with 2 plugs; the one stops into your vehicle’s original equipment socket while the other one connects to any Curt brake controller.

The Curt 4-Way Square Plug Wiring Extension also comes with two feet of wire and s lit-loom sleeve to keep your wires protected.

Quick & Easy Installation

Installing the Curt 4-Way Square Plug Wiring Extension is very easy and it will only take you less than 10 minutes.

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This product comes with the manufacturer's limited warranty to be free from defect under normal use and service, ordinary wear and tear excepted, for the period of the manufacturer's warranty. Subject to manufacturer limitations.
The following part numbers are available in this product line:
To purchase this product for your vehicle, please select the Year, Make and Model of your vehicle at the top of this page.

Cadillac (2014-2017)

Escalade, Escalade ESV

Chevrolet (2014-2017)

Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban, Suburban 1500, Suburban 3500 HD, Tahoe

GMC (2014-2017)

Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL, Yukon XL 1500