Curt Brake Control Adapter Harness

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  • Trailer brake controller adapter harness
  • Connects with any Curt brake controller
  • Easy brake controller installation
  • Connects with competitor brake controller harnesses
  • Custom fit design
  • Manufacturer's limited warranty

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In keeping with that, we offer a “perfect fit guarantee” that ensures your satisfaction on 3 levels: low price, free shipping, and perfect fitment.

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Our “free shipping both ways” policy means that returns and orders ship free of charge. When you place an order, you pay only the list price and any applicable taxes. We cover the shipping to save you money and ensure timely delivery.

100% Guaranteed to Fit

In the highly unlikely event of a fitment problem, we’ll return your purchase at no cost to you. We pay return shipping on all orders, so it won’t cost you a penny to send back a defective part.


  • Helps control the brakes of your heavy duty trailer for easier and safer operation
  • Easily plugs in with any Curt brake controller
  • Easily connects the brake controllers directly to vehicle's power system
  • Designed to connect with other brands of brake controller harnesses for easier integration
  • Compatible with vehicle-specific brake controller harnesses
  • Curt's guarantee of excellent service and quality
Trailer Brake Controller Adapter Harness

Trailer Brake Controller Adapter Harness

The Curt brake control adapter harness connects with your trailer's brake controller to help you maneuver the trailer from your truck. It makes the operation more convenient, much easier and way safer.

Connects with Any Curt Brake Controller

Connects with Any Curt Brake Controller

For convenience, the harness is designed to plug in with any Curt brake controller.

Easy Connection with Brake Controller

Easy Connection with Brake Controller

Installation is a simple plug-and-play procedure that will take not more than five minutes. You only need to plug one end to your vehicle's power system and the other into your trailer's brake controller.

Easy Integration

Easy Integration

Curt brake control adapter harness can also connect well with competitor brake controller harnesses for easier integration.

Made for Specific Applications

Made for Specific Applications

The harnesses are vehicle-specific. Click on the blue button above to make sure that yours matches your vehicle's exact model and make for a perfect fit with no need for adjustments.

Curt's Limited Warranty

Curt's Limited Warranty

Curt provides a limited warranty for every purchase of the adapter harness. It is a guarantee of superior quality and excellent service. Feel free to get in touch with PartCatalog for any assistance with your warranty.

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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.
Part Numbers

The following part numbers are available in this product line:

51312 51313 51322 51323 51332 51333 51342 51343 51352 51353 51362 51363 51370 51371 51372 51373 51382 51383 51390 51391 51392 51393 51420 51421 51422 51423 51430 51431 51432 51433 51435 51436 51437 51438 51439 51440 51441 51442 51443 51444 51445 51446 51447 51448 51451 51453 51455 51456 51457 51458 51459 51460

To purchase this product for your vehicle, please select the Year, Make and Model of your vehicle at the top of this page.

Buick (2008-2017)


Cadillac (2002-2017)

Escalade, Escalade ESV, Escalade EXT

Chevrolet (1999-2017)

Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD, Suburban, Suburban 1500, Suburban 2500, Suburban 3500 HD, Tahoe, Traverse

Chrysler (2007-2009)


Dodge (1995-2017)

Dakota, Durango, Ram 1500, Ram 2500, Ram 3500

Ford (1992-2017)

Bronco, E-150, E-150 Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon, E-250, E-250 Econoline, E-350 Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, E-350 Super Duty, Excursion, Expedition, Explorer, Explorer Sport Trac, F-150, F-150 Heritage, F-250, F-250 HD, F-250 Super Duty, F-350, F-350 Super Duty, Flex, Windstar

GMC (1999-2018)

Acadia, Acadia Limited, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Yukon, Yukon XL, Yukon XL 1500, Yukon XL 2500

Honda (2006-2018)

Pilot, Ridgeline

Hummer (2003-2007)


Infiniti (2004-2017)

QX56, QX60, QX80

Jeep (2011-2017)

Cherokee, Grand Cherokee

Kia (2009)


Land Rover (2005-2016)

LR3, LR4, Range Rover, Range Rover Evoque, Range Rover Sport

Lexus (2003-2012)

GX460, GX470, LX470, LX570

Lincoln (1998-2017)

Mark LT, MKT, Navigator

Mercury (2002-2008)


Nissan (2004-2017)

Armada, Frontier, NV1500, NV200, NV3500, Pathfinder, Pathfinder Armada, Titan, Titan XD

Ram (2011-2017)

1500, 2500, 3500

Saturn (2007-2009)


Toyota (2003-2017)

4Runner, Land Cruiser, Sequoia, Tacoma, Tundra